3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_replace('\?','?','<\? -- \?>');

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.10.0090.00019.40
8.3.140.0000.00817.00
8.3.130.0070.01418.13
8.3.120.0080.00518.70
8.3.110.0190.00020.94
8.3.100.0030.00616.50
8.3.90.0130.00618.41
8.3.80.0030.00618.18
8.3.70.0170.00316.63
8.3.60.0150.00016.50
8.3.50.0120.00717.14
8.3.40.0100.01018.71
8.3.30.0000.01418.51
8.3.20.0040.00418.66
8.3.10.0080.00018.52
8.3.00.0060.00319.25
8.2.260.0060.00316.38
8.2.250.0070.01118.39
8.2.240.0040.01119.06
8.2.230.0080.00022.58
8.2.220.0050.00337.54
8.2.210.0070.01026.77
8.2.200.0050.00518.29
8.2.190.0120.00916.58
8.2.180.0030.01716.50
8.2.170.0090.00622.96
8.2.160.0120.00421.02
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00420.89
8.2.110.0030.00620.56
8.2.100.0090.00617.72
8.2.90.0080.00017.91
8.2.80.0030.00619.13
8.2.70.0000.00917.38
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0030.00517.85
8.2.20.0030.00717.66
8.2.10.0000.00817.53
8.2.00.0080.00017.55
8.1.300.0030.00618.38
8.1.290.0060.00318.88
8.1.280.0090.00925.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0110.00021.97
8.1.220.0000.00818.41
8.1.210.0030.00718.98
8.1.200.0060.00317.23
8.1.190.0040.00417.26
8.1.180.0000.00818.10
8.1.170.0080.00018.75
8.1.160.0000.00718.75
8.1.150.0040.00418.59
8.1.140.0070.00017.23
8.1.130.0000.00717.23
8.1.120.0000.00917.29
8.1.110.0050.00217.30
8.1.100.0030.00517.20
8.1.90.0000.00717.23
8.1.80.0030.00317.38
8.1.70.0000.00717.28
8.1.60.0030.00617.45
8.1.50.0020.00517.31
8.1.40.0100.00017.42
8.1.30.0040.00417.49
8.1.20.0000.00717.37
8.1.10.0040.00417.42
8.1.00.0040.00417.36
8.0.300.0040.00419.95
8.0.290.0000.00716.58
8.0.280.0000.00718.24
8.0.270.0030.00317.11
8.0.260.0030.00516.74
8.0.250.0070.00016.88
8.0.240.0040.00416.81
8.0.230.0070.00016.77
8.0.220.0000.00716.77
8.0.210.0000.00916.73
8.0.200.0000.00616.83
8.0.190.0030.00316.72
8.0.180.0030.00516.81
8.0.170.0000.00916.74
8.0.160.0000.00816.75
8.0.150.0050.00316.66
8.0.140.0000.01016.61
8.0.130.0060.00013.09
8.0.120.0000.00716.70
8.0.110.0070.00016.80
8.0.100.0070.00016.76
8.0.90.0040.00416.78
8.0.80.0060.01216.71
8.0.70.0040.00416.63
8.0.60.0040.00416.57
8.0.50.0040.00416.63
8.0.30.0090.00917.13
8.0.20.0120.00916.90
8.0.10.0080.00016.77
8.0.00.0110.01016.69
7.4.330.0000.00512.91
7.4.320.0000.00616.45
7.4.300.0000.00716.35
7.4.290.0070.00416.41
7.4.280.0040.00416.36
7.4.270.0040.00416.47
7.4.260.0000.00513.06
7.4.250.0000.00816.27
7.4.240.0010.00616.43
7.4.230.0000.00716.48
7.4.220.0150.00816.35
7.4.210.0110.00516.38
7.4.200.0040.00416.46
7.4.190.0000.00716.41
7.4.160.0120.00616.23
7.4.150.0100.00716.39
7.4.140.0080.01116.28
7.4.130.0070.00916.29
7.4.120.0070.01016.24
7.4.110.0100.01016.50
7.4.100.0120.00616.35
7.4.90.0070.01016.65
7.4.80.0140.00619.39
7.4.70.0130.00916.33
7.4.60.0100.00716.30
7.4.50.0060.00616.16
7.4.40.0070.00716.28
7.4.30.0090.00616.63
7.4.10.0050.01214.76
7.4.00.0080.00814.82
7.3.330.0030.00412.97
7.3.320.0040.00413.14
7.3.310.0030.00316.12
7.3.300.0060.00016.02
7.3.290.0090.00616.11
7.3.280.0060.00916.12
7.3.270.0140.00316.43
7.3.260.0120.00616.28
7.3.250.0070.01116.03
7.3.240.0070.01416.16
7.3.230.0100.00916.35
7.3.210.0100.00716.18
7.3.200.0070.01416.09
7.3.190.0090.01216.51
7.3.180.0030.01316.27
7.3.170.0060.01316.20
7.3.160.0090.00616.50
7.3.130.0110.00614.70
7.3.120.0080.00814.65
7.3.110.0100.00714.67
7.3.100.0040.01014.60
7.3.90.0070.00814.67
7.3.80.0080.00814.72
7.3.70.0030.01014.60
7.3.60.0000.01014.60
7.3.50.0030.00614.63
7.3.40.0020.00814.75
7.3.30.0050.00714.56
7.3.20.0100.00316.48
7.3.10.0060.00716.64
7.3.00.0070.00616.55
7.2.330.0100.00716.65
7.2.320.0170.00916.32
7.2.310.0090.01016.54
7.2.300.0060.01116.30
7.2.290.0110.00416.19
7.2.260.0050.01214.70
7.2.250.0110.00714.91
7.2.240.0050.01014.72
7.2.230.0040.00814.85
7.2.220.0080.00714.89
7.2.210.0040.01114.84
7.2.200.0080.00514.60
7.2.190.0020.01114.85
7.2.180.0060.00514.92
7.2.170.0060.01014.82
7.2.160.0090.00314.95
7.2.150.0080.00516.73
7.2.140.0060.00416.34
7.2.130.0070.00716.71
7.2.120.0060.00516.69
7.2.110.0060.00716.69
7.2.100.0040.00616.67
7.2.90.0030.01016.87
7.2.80.0070.00716.50
7.2.70.0080.00516.76
7.2.60.0040.00816.63
7.2.50.0080.00516.73
7.2.40.0070.00716.78
7.2.30.0030.01316.85
7.2.20.0050.00716.63
7.2.10.0060.00916.59
7.2.00.0030.00616.79
7.1.330.0020.01215.69
7.1.320.0050.00815.62
7.1.310.0020.00815.77
7.1.300.0030.00515.48
7.1.290.0050.00815.64
7.1.280.0040.00915.44
7.1.270.0010.01315.68
7.1.260.0030.00815.44
7.1.250.0060.00515.55
7.1.240.0070.00315.57
7.1.230.0050.00515.56
7.1.220.0040.00815.58
7.1.210.0030.00815.72
7.1.200.0020.01115.64
7.1.190.0040.00915.73
7.1.180.0080.00415.72
7.1.170.0070.00715.41
7.1.160.0050.00715.65
7.1.150.0020.00915.68
7.1.140.0080.00715.68
7.1.130.0000.01015.74
7.1.120.0070.00615.50
7.1.110.0030.00815.79
7.1.100.0030.00915.61
7.1.90.0050.00715.58
7.1.80.0080.00315.72
7.1.70.0080.00516.10
7.1.60.0090.00816.89
7.1.50.0080.00816.11
7.1.40.0070.00415.77
7.1.30.0080.00615.47
7.1.20.0040.00915.63
7.1.10.0020.01115.52
7.1.00.0040.02417.83
7.0.330.0070.00515.17
7.0.320.0070.00515.16
7.0.310.0030.00815.38
7.0.300.0030.01015.05
7.0.290.0030.00715.12
7.0.280.0050.00815.22
7.0.270.0030.00615.25
7.0.260.0050.00915.20
7.0.250.0070.00615.18
7.0.240.0060.00815.18
7.0.230.0080.00315.16
7.0.220.0040.00915.21
7.0.210.0090.00415.21
7.0.200.0160.00815.09
7.0.190.0040.00615.24
7.0.180.0030.00915.16
7.0.170.0050.00915.18
7.0.160.0050.00815.15
7.0.150.0030.00915.38
7.0.140.0070.02917.42
7.0.130.0050.00515.40
7.0.120.0060.02117.52
7.0.110.0030.01215.21
7.0.100.0050.00815.35
7.0.90.0040.00715.10
7.0.80.0090.00515.34
7.0.70.0030.00915.32
7.0.60.0090.02616.78
7.0.50.0060.03016.08
7.0.40.0060.03015.70
7.0.30.0130.02215.42
7.0.20.0150.02915.54
7.0.10.0030.02115.63
7.0.00.0020.03415.53
5.6.400.0070.00714.32
5.6.390.0040.00514.38
5.6.380.0070.00714.30
5.6.370.0020.01014.29
5.6.360.0000.01313.82
5.6.350.0040.00914.11
5.6.340.0070.00614.19
5.6.330.0040.00713.98
5.6.320.0090.00514.33
5.6.310.0090.00713.95
5.6.300.0050.00914.03
5.6.290.0040.01114.17
5.6.280.0040.03016.52
5.6.270.0050.01114.12
5.6.260.0070.01014.23
5.6.250.0070.00713.93
5.6.240.0060.00714.21
5.6.230.0040.01014.04
5.6.220.0130.00314.05
5.6.210.0090.02916.23
5.6.200.0070.03115.41
5.6.190.0080.03116.23
5.6.180.0190.02816.44
5.6.170.0130.01716.21
5.6.160.0070.01816.34
5.6.150.0050.02615.54
5.6.140.0040.03215.48
5.6.130.0050.02315.46
5.6.120.0070.03216.47
5.6.110.0090.02916.39
5.6.100.0100.02416.46
5.6.90.0040.02816.46
5.6.80.0020.03216.00
5.6.70.0020.01114.16
5.6.60.0050.00914.21
5.6.50.0070.00613.95
5.6.40.0030.00813.98
5.6.30.0050.00714.07
5.6.20.0060.00913.93
5.6.10.0020.01013.93
5.6.00.0030.01014.10
5.5.380.0030.01014.15
5.5.370.0050.00914.00
5.5.360.0050.01014.11
5.5.350.0030.02515.99
5.5.340.0040.02315.26
5.5.330.0170.01616.11
5.5.320.0170.02416.13
5.5.310.0150.02916.05
5.5.300.0040.02515.35
5.5.290.0080.02215.38
5.5.280.0070.02716.46
5.5.270.0050.02416.25
5.5.260.0060.03616.38
5.5.250.0070.01816.04
5.5.240.0030.03216.03
5.5.230.0030.01113.74
5.5.220.0040.00913.88
5.5.210.0060.00613.88
5.5.200.0060.00813.86
5.5.190.0090.00414.02
5.5.180.0070.00713.95
5.5.170.0070.00813.98
5.5.160.0110.00214.06
5.5.150.0040.00813.94
5.5.140.0100.00513.83
5.5.130.0070.00613.95
5.5.120.0070.00413.94
5.5.110.0080.00713.68
5.5.100.0050.00513.84
5.5.90.0080.00513.87
5.5.80.0050.00714.11
5.5.70.0080.00614.17
5.5.60.0060.00713.94
5.5.50.0040.01013.86
5.5.40.0060.00813.95
5.5.30.0050.00813.79
5.5.20.0070.00313.97
5.5.10.0050.00814.16
5.5.00.0020.01114.07
5.4.450.0170.02113.77
5.4.440.0100.02013.58
5.4.430.0100.02913.65
5.4.420.0120.02913.65
5.4.410.0120.01613.48
5.4.400.0150.02513.36
5.4.390.0100.02013.48
5.4.380.0120.02413.49
5.4.370.0130.02813.36
5.4.360.0110.01613.47
5.4.350.0120.02613.67
5.4.340.0100.02013.31
5.4.330.0020.00810.78
5.4.320.0120.01813.49
5.4.310.0130.01813.62
5.4.300.0120.02413.55
5.4.290.0120.02513.54
5.4.280.0120.02613.46
5.4.270.0100.01813.55
5.4.260.0100.02613.53
5.4.250.0100.01513.51
5.4.240.0110.02413.53
5.4.230.0110.01813.44
5.4.220.0140.02213.35
5.4.210.0090.02913.34
5.4.200.0110.02413.36
5.4.190.0110.01613.54
5.4.180.0090.02013.31
5.4.170.0150.02513.53
5.4.160.0130.02513.39
5.4.150.0120.01613.49
5.4.140.0100.01712.60
5.4.130.0080.01812.47
5.4.120.0120.02512.65
5.4.110.0120.02712.55
5.4.100.0120.02012.70
5.4.90.0080.02112.57
5.4.80.0150.02212.47
5.4.70.0160.02112.63
5.4.60.0150.01712.63
5.4.50.0120.02012.61
5.4.40.0080.03012.63
5.4.30.0100.01912.60
5.4.20.0100.02212.54
5.4.10.0100.01512.68
5.4.00.0110.02512.36
5.3.290.0090.01911.79
5.3.280.0120.01711.68
5.3.270.0120.02611.84
5.3.260.0130.01811.68
5.3.250.0100.02511.75
5.3.240.0090.02911.64
5.3.230.0100.01911.75
5.3.220.0120.01411.60
5.3.210.0140.02511.61
5.3.200.0130.01511.57
5.3.190.0110.01811.62
5.3.180.0110.01511.74
5.3.170.0100.01711.75
5.3.160.0140.01211.69
5.3.150.0100.01511.77
5.3.140.0100.02111.63
5.3.130.0100.01811.80
5.3.120.0130.01311.70
5.3.110.0120.02011.78
5.3.100.0070.01711.40
5.3.90.0110.01811.47
5.3.80.0100.02311.38
5.3.70.0110.01811.42
5.3.60.0110.01411.40
5.3.50.0100.02811.50
5.3.40.0090.01511.52
5.3.30.0090.01511.48
5.3.20.0090.01611.34
5.3.10.0110.01511.18
5.3.00.0130.02111.19
5.2.170.0170.03711.08
5.2.160.0170.02710.97
5.2.150.0170.02711.30
5.2.140.0230.02311.30
5.2.130.0130.03011.11
5.2.120.0170.03311.18
5.2.110.0130.03011.11
5.2.100.0200.02311.04
5.2.90.0130.03010.94
5.2.80.0170.02710.94
5.2.70.0230.02010.93
5.2.60.0100.03310.89
5.2.50.0230.02310.90
5.2.40.0130.03310.85
5.2.30.0170.03011.05
5.2.20.0130.03011.03
5.2.10.0130.02710.82
5.2.00.0130.04310.57
5.1.60.0100.0279.88
5.1.50.0070.0439.85
5.1.40.0130.0309.94
5.1.30.0230.04310.30
5.1.20.0130.03310.35
5.1.10.0130.02710.18
5.1.00.0170.02710.14
5.0.50.0070.0408.48
5.0.40.0070.0208.38
5.0.30.0100.0578.13
5.0.20.0070.0338.41
5.0.10.0070.0238.09
5.0.00.0070.0338.07
4.4.90.0100.0177.71
4.4.80.0030.0237.71
4.4.70.0100.0137.71
4.4.60.0230.0177.71
4.4.50.0070.0337.71
4.4.40.0030.0377.71
4.4.30.0030.0207.71
4.4.20.0130.0277.71
4.4.10.0070.0237.71
4.4.00.0070.0307.71
4.3.110.0070.0137.71
4.3.100.0100.0377.71
4.3.90.0070.0177.71
4.3.80.0030.0277.71
4.3.70.0030.0177.71
4.3.60.0070.0137.71
4.3.50.0030.0207.71
4.3.40.0030.0307.71
4.3.30.0030.0177.71
4.3.20.0070.0337.71
4.3.10.0000.0177.71
4.3.00.0000.0377.71

preferences:
64.57 ms | 403 KiB | 5 Q