3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('\\Bar');

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)
8.3.40.0110.00718.59
8.3.30.0140.00418.83
8.3.20.0070.00020.33
8.3.10.0060.00323.66
8.3.00.0080.00019.16
8.2.170.0100.01022.96
8.2.160.0130.00020.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.00726.16
8.2.120.0040.00422.27
8.2.110.0060.00322.30
8.2.100.0090.00317.78
8.2.90.0030.00619.10
8.2.80.0080.00017.97
8.2.70.0050.00317.47
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0000.00819.94
8.2.30.0050.00217.93
8.2.20.0070.00017.55
8.2.10.0030.00717.91
8.2.00.0040.00717.42
8.1.270.0000.00921.95
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00623.81
8.1.230.0070.00418.82
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00317.23
8.1.190.0080.00017.18
8.1.180.0080.00018.10
8.1.170.0070.00018.59
8.1.160.0000.00821.95
8.1.150.0000.00718.48
8.1.140.0040.00417.22
8.1.130.0080.00017.67
8.1.120.0000.00717.23
8.1.110.0000.00717.22
8.1.100.0020.00517.18
8.1.90.0030.00517.35
8.1.80.0000.00717.22
8.1.70.0030.00317.30
8.1.60.0030.00617.48
8.1.50.0040.00417.45
8.1.40.0050.00217.41
8.1.30.0000.00817.33
8.1.20.0040.00417.40
8.1.10.0000.00717.40
8.1.00.0040.00417.32
8.0.300.0070.00018.77
8.0.290.0000.00817.05
8.0.280.0040.00418.30
8.0.270.0050.00317.10
8.0.260.0000.00817.04
8.0.250.0020.00516.83
8.0.240.0000.00816.77
8.0.230.0000.00616.83
8.0.220.0030.00316.63
8.0.210.0000.00716.76
8.0.200.0030.00316.72
8.0.190.0040.00416.82
8.0.180.0070.00016.83
8.0.170.0000.00816.77
8.0.160.0030.00516.63
8.0.150.0000.00716.61
8.0.140.0000.00716.60
8.0.130.0060.00313.18
8.0.120.0000.00816.65
8.0.110.0000.00716.64
8.0.100.0000.00716.63
8.0.90.0050.00216.75
8.0.80.0030.01216.71
8.0.70.0070.00016.78
8.0.60.0000.00716.74
8.0.50.0000.00816.64
8.0.30.0100.00816.89
8.0.20.0120.01117.40
8.0.10.0000.00816.75
8.0.00.0060.01216.65
7.4.330.0050.00015.00
7.4.320.0000.00716.46
7.4.300.0030.00316.38
7.4.290.0000.00616.43
7.4.280.0000.00716.45
7.4.270.0000.00816.35
7.4.260.0030.00316.34
7.4.250.0040.00416.39
7.4.240.0020.00516.42
7.4.230.0070.00016.25
7.4.220.0070.01816.55
7.4.210.0100.00616.50
7.4.200.0040.00416.48
7.4.190.0000.00716.42
7.4.160.0120.00316.41
7.4.150.0140.01117.40
7.4.140.0080.00817.86
7.4.130.0110.00516.38
7.4.120.0120.00916.39
7.4.110.0060.01516.43
7.4.100.0100.00716.42
7.4.90.0070.01116.31
7.4.80.0000.01719.39
7.4.70.0070.01016.18
7.4.60.0130.00316.46
7.4.50.0050.00516.29
7.4.40.0080.00522.77
7.4.30.0100.00616.19
7.4.10.0060.00614.99
7.4.00.0070.01014.69
7.3.330.0000.00513.01
7.3.320.0000.00513.03
7.3.310.0040.00416.18
7.3.300.0000.00716.17
7.3.290.0170.00016.08
7.3.280.0070.00916.12
7.3.270.0100.00717.40
7.3.260.0160.00616.20
7.3.250.0090.00916.20
7.3.240.0120.00616.16
7.3.230.0060.01016.39
7.3.210.0060.01216.19
7.3.200.0120.00619.39
7.3.190.0090.00916.44
7.3.180.0130.00316.32
7.3.170.0060.01016.27
7.3.160.0080.00816.21
7.3.130.0090.00314.59
7.3.120.0070.00914.60
7.3.110.0030.01414.84
7.3.100.0070.00714.70
7.3.90.0060.01014.52
7.3.80.0030.00614.38
7.3.70.0050.00714.62
7.3.60.0080.00314.54
7.3.50.0000.01514.54
7.3.40.0050.00714.51
7.3.30.0060.00514.51
7.3.20.0080.00516.41
7.3.10.0050.00716.50
7.3.00.0050.00616.43
7.2.330.0120.00616.34
7.2.320.0080.00916.40
7.2.310.0090.01216.34
7.2.300.0100.00616.24
7.2.290.0080.00816.10
7.2.260.0070.00414.73
7.2.250.0030.01314.85
7.2.240.0080.00714.87
7.2.230.0090.00614.71
7.2.220.0100.00514.61
7.2.210.0070.00614.78
7.2.200.0100.00514.72
7.2.190.0080.00514.82
7.2.180.0050.01114.75
7.2.170.0050.01014.69
7.2.160.0030.01214.66
7.2.150.0020.01316.82
7.2.140.0060.00816.72
7.2.130.0040.01016.68
7.2.120.0040.01316.54
7.2.110.0100.00416.64
7.2.100.0050.00616.56
7.2.90.0070.00916.64
7.2.80.0090.00716.64
7.2.70.0090.00416.85
7.2.60.0040.01116.75
7.2.50.0030.00816.71
7.2.40.0090.00616.58
7.2.30.0050.01016.75
7.2.20.0030.01116.63
7.2.10.0090.00516.72
7.2.00.0060.00617.52
7.1.330.0110.00515.43
7.1.320.0050.00715.74
7.1.310.0050.00915.58
7.1.300.0050.00915.71
7.1.290.0070.00715.53
7.1.280.0060.00615.53
7.1.270.0040.00915.42
7.1.260.0030.01015.43
7.1.250.0030.00815.75
7.1.240.0090.00515.66
7.1.230.0100.00115.78
7.1.220.0060.00915.69
7.1.210.0070.00815.64
7.1.200.0070.00315.50
7.1.190.0070.00715.66
7.1.180.0030.01015.55
7.1.170.0040.00915.64
7.1.160.0070.00615.75
7.1.150.0020.01215.53
7.1.140.0090.00315.66
7.1.130.0070.00715.58
7.1.120.0050.00715.67
7.1.110.0080.00115.64
7.1.100.0090.00816.30
7.1.90.0030.01015.56
7.1.80.0020.01015.79
7.1.70.0080.00416.25
7.1.60.0040.00916.01
7.1.50.0100.01015.93
7.1.40.0040.01015.46
7.1.30.0050.00615.78
7.1.20.0050.00515.61
7.1.10.0080.00515.51
7.1.00.0080.02717.85
7.0.330.0100.00215.13
7.0.320.0040.00915.07
7.0.310.0020.00915.24
7.0.300.0030.00715.27
7.0.290.0060.00515.32
7.0.280.0050.00815.29
7.0.270.0070.00515.22
7.0.260.0050.01015.14
7.0.250.0050.00615.20
7.0.240.0070.00815.27
7.0.230.0020.01015.29
7.0.220.0020.00815.41
7.0.210.0080.00315.29
7.0.200.0070.00915.82
7.0.190.0080.00615.36
7.0.180.0120.00215.42
7.0.170.0030.00815.27
7.0.160.0030.00915.40
7.0.150.0120.00015.31
7.0.140.0040.03117.53
7.0.130.0030.00915.23
7.0.120.0050.00615.44
7.0.110.0060.00415.29
7.0.100.0070.00715.27
7.0.90.0050.00915.26
7.0.80.0070.00715.29
7.0.70.0020.00815.10
7.0.60.0060.03217.34
7.0.50.0090.03216.20
7.0.40.0090.02315.63
7.0.30.0160.01915.73
7.0.20.0150.02815.58
7.0.10.0090.02715.71
7.0.00.0050.03415.61
5.6.400.0030.00714.12
5.6.390.0080.00814.27
5.6.380.0070.00914.24
5.6.370.0050.00513.96
5.6.360.0020.01314.08
5.6.350.0060.00514.07
5.6.340.0010.00713.93
5.6.330.0030.00914.19
5.6.320.0000.01214.19
5.6.310.0080.00614.12
5.6.300.0050.00714.38
5.6.290.0020.01114.01
5.6.280.0050.02816.47
5.6.270.0070.00314.20
5.6.260.0050.00814.36
5.6.250.0070.00713.99
5.6.240.0080.00713.89
5.6.230.0120.00213.98
5.6.220.0050.00514.21
5.6.210.0070.03116.32
5.6.200.0060.03115.38
5.6.190.0070.02416.31
5.6.180.0160.02816.14
5.6.170.0090.02716.08
5.6.160.0070.03216.32
5.6.150.0060.02215.38
5.6.140.0080.02915.56
5.6.130.0040.01915.58
5.6.120.0040.02016.37
5.6.110.0080.02216.28
5.6.100.0080.02216.43
5.6.90.0080.02816.29
5.6.80.0100.02916.19
5.6.70.0050.01013.88
5.6.60.0040.01014.08
5.6.50.0030.00813.95
5.6.40.0070.00814.02
5.6.30.0090.00314.14
5.6.20.0030.00914.25
5.6.10.0070.00514.04
5.6.00.0080.00313.85
5.5.380.0030.00914.19
5.5.370.0050.00814.07
5.5.360.0050.01013.81
5.5.350.0030.03516.30
5.5.340.0080.02115.12
5.5.330.0100.02716.22
5.5.320.0120.03216.12
5.5.310.0120.03016.18
5.5.300.0040.03215.32
5.5.290.0050.03115.36
5.5.280.0060.01616.44
5.5.270.0080.02916.39
5.5.260.0060.03016.40
5.5.250.0060.03216.17
5.5.240.0110.02615.99
5.5.230.0050.00613.81
5.5.220.0040.00913.82
5.5.210.0030.00713.97
5.5.200.0040.00713.69
5.5.190.0060.00513.68
5.5.180.0030.01013.81
5.5.170.0020.00913.86
5.5.160.0060.00514.03
5.5.150.0070.00414.15
5.5.140.0050.01114.04
5.5.130.0050.00813.88
5.5.120.0060.00513.81
5.5.110.0070.00713.95
5.5.100.0050.00613.82
5.5.90.0050.00713.92
5.5.80.0100.00213.95
5.5.70.0070.00314.06
5.5.60.0090.00413.86
5.5.50.0040.00713.67
5.5.40.0000.00913.64
5.5.30.0040.00913.87
5.5.20.0090.00613.91
5.5.10.0030.00913.83
5.5.00.0070.00714.05
5.4.450.0080.02513.97
5.4.440.0040.02113.97
5.4.430.0090.02613.97
5.4.420.0080.02913.89
5.4.410.0090.02613.91
5.4.400.0050.02913.88
5.4.390.0020.03113.79
5.4.380.0070.02413.88
5.4.370.0040.01613.79
5.4.360.0040.01913.84
5.4.350.0060.01513.86
5.4.340.0030.01613.87
5.4.330.0050.00511.22
5.4.320.0060.01413.82
5.4.310.0040.01813.75
5.4.300.0050.01513.87
5.4.290.0040.01513.87
5.4.280.0060.01413.74
5.4.270.0040.01413.78
5.4.260.0060.01513.87
5.4.250.0040.01913.86
5.4.240.0060.01413.86
5.4.230.0050.01613.85
5.4.220.0010.01813.84
5.4.210.0030.01613.74
5.4.200.0020.01813.86
5.4.190.0010.02013.74
5.4.180.0030.01613.74
5.4.170.0050.01513.84
5.4.160.0050.01713.83
5.4.150.0020.01713.87
5.4.140.0020.01712.91
5.4.130.0010.02112.93
5.4.120.0040.01612.93
5.4.110.0030.02112.93
5.4.100.0030.02412.89
5.4.90.0040.02212.86
5.4.80.0050.01512.86
5.4.70.0020.02012.89
5.4.60.0070.02212.92
5.4.50.0060.02712.88
5.4.40.0040.02912.88
5.4.30.0040.02412.93
5.4.20.0020.02113.01
5.4.10.0060.02712.91
5.4.00.0090.01812.72
5.3.290.0030.01712.33
5.3.280.0060.01312.32
5.3.270.0040.01712.33
5.3.260.0030.01512.32
5.3.250.0050.01512.38
5.3.240.0040.01412.35
5.3.230.0030.01812.33
5.3.220.0010.01812.31
5.3.210.0040.01812.29
5.3.200.0060.01312.29
5.3.190.0060.01312.31
5.3.180.0050.01712.31
5.3.170.0050.02912.31
5.3.160.0060.02912.28
5.3.150.0030.02012.27
5.3.140.0060.01812.36
5.3.130.0060.03012.31
5.3.120.0060.01712.31
5.3.110.0020.01712.32
5.3.100.0020.02012.12
5.3.90.0050.01612.08
5.3.80.0040.02012.16
5.3.70.0020.02512.08
5.3.60.0030.01912.12
5.3.50.0080.01812.11
5.3.40.0030.01812.11
5.3.30.0040.01812.06
5.3.20.0040.01812.04
5.3.10.0020.03012.01
5.3.00.0040.02412.02
5.2.170.0100.04011.07
5.2.160.0100.05311.04
5.2.150.0070.05711.12
5.2.140.0070.04711.07
5.2.130.0070.05711.09
5.2.120.0000.03711.07
5.2.110.0070.05710.98
5.2.100.0030.04011.11
5.2.90.0030.06011.06
5.2.80.0070.06011.08
5.2.70.0070.04011.03
5.2.60.0030.04311.03
5.2.50.0070.04710.99
5.2.40.0130.03310.88
5.2.30.0100.06010.95
5.2.20.0130.02710.84
5.2.10.0070.03310.77
5.2.00.0000.04310.70
5.1.60.0030.02710.03
5.1.50.0030.0309.95
5.1.40.0130.01710.12
5.1.30.0030.06010.31
5.1.20.0000.03710.25
5.1.10.0070.04010.21
5.1.00.0000.04010.00
5.0.50.0030.0309.19
5.0.40.0030.0439.19
5.0.30.0000.0509.19
5.0.20.0000.0509.19
5.0.10.0030.0339.19
5.0.00.0030.0609.19
4.4.90.0000.0239.19
4.4.80.0030.0179.19
4.4.70.0030.0239.19
4.4.60.0030.0179.19
4.4.50.0030.0379.19
4.4.40.0070.0239.19
4.4.30.0030.0179.19
4.4.20.0070.0309.19
4.4.10.0030.0209.19
4.4.00.0000.0409.19
4.3.110.0030.0379.19
4.3.100.0030.0379.19
4.3.90.0000.0279.19
4.3.80.0030.0509.19
4.3.70.0130.0209.19
4.3.60.0030.0339.19
4.3.50.0030.0379.19
4.3.40.0030.0509.19
4.3.30.0030.0279.19
4.3.20.0000.0339.19
4.3.10.0000.0409.19
4.3.00.0170.0179.19

preferences:
45.91 ms | 400 KiB | 5 Q