3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heart = "adore"; $pat = "[♥]+"; $sub = "heart"; $code = mb_ereg_replace( $pat, $sub, "I \$♥ PHP" ); var_dump($code); eval("\$code = \"$code\";"); echo $code;

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)
8.3.40.0110.00718.83
8.3.30.0070.00719.07
8.3.20.0040.00420.46
8.3.10.0040.00422.07
8.3.00.0040.00417.89
8.2.170.0070.00722.96
8.2.160.0110.00720.50
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0180.00026.16
8.2.120.0030.00521.15
8.2.110.0040.01420.70
8.2.100.0030.00917.65
8.2.90.0040.00417.91
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0000.00819.86
8.2.30.0040.00418.00
8.2.20.0060.00317.86
8.2.10.0000.00718.31
8.2.00.0060.00317.73
8.1.270.0000.00823.94
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0070.00423.94
8.1.230.0090.00322.51
8.1.220.0060.00317.89
8.1.210.0040.00418.89
8.1.200.0040.00717.38
8.1.190.0030.00617.35
8.1.180.0080.00018.10
8.1.170.0060.00318.81
8.1.160.0000.00722.08
8.1.150.0040.00419.01
8.1.140.0000.01017.45
8.1.130.0030.00317.90
8.1.120.0070.00017.59
8.1.110.0030.00617.52
8.1.100.0000.00717.59
8.1.90.0040.00417.50
8.1.80.0040.00417.64
8.1.70.0030.00317.51
8.1.60.0000.00717.60
8.1.50.0040.00417.71
8.1.40.0000.00817.55
8.1.30.0050.00317.79
8.1.20.0040.00417.71
8.1.10.0070.00017.71
8.1.00.0000.00717.63
8.0.300.0000.00820.11
8.0.290.0040.00416.98
8.0.280.0030.00318.48
8.0.270.0000.00817.36
8.0.260.0000.00617.39
8.0.250.0060.00317.09
8.0.240.0020.00517.08
8.0.230.0030.00317.02
8.0.220.0000.00716.99
8.0.210.0030.00317.00
8.0.200.0030.00317.04
8.0.190.0000.00917.08
8.0.180.0070.00016.98
8.0.170.0050.00317.02
8.0.160.0040.00316.98
8.0.150.0030.00617.00
8.0.140.0040.00416.97
8.0.130.0050.00013.39
8.0.120.0080.00016.96
8.0.110.0040.00416.91
8.0.100.0000.00817.01
8.0.90.0000.00716.85
8.0.80.0040.01117.00
8.0.70.0000.00716.85
8.0.60.0050.00216.91
8.0.50.0030.00516.84
8.0.30.0080.01117.02
8.0.20.0070.01317.40
8.0.10.0050.00317.07
8.0.00.0110.00816.87
7.4.330.0050.00015.26
7.4.320.0060.00016.71
7.4.300.0000.00716.75
7.4.290.0000.00716.60
7.4.280.0080.00016.74
7.4.270.0070.00016.73
7.4.260.0000.00816.68
7.4.250.0040.00416.70
7.4.240.0030.00316.65
7.4.230.0040.00416.54
7.4.220.0160.00316.82
7.4.210.0100.01016.73
7.4.200.0040.00416.52
7.4.160.0110.01116.50
7.4.150.0120.00617.40
7.4.140.0150.00517.86
7.4.130.0120.01216.59
7.4.120.0120.00816.58
7.4.110.0120.00616.70
7.4.100.0080.01216.49
7.4.90.0110.00716.41
7.4.80.0070.01119.39
7.4.70.0070.01016.58
7.4.60.0070.01016.54
7.4.50.0040.00416.63
7.4.40.0070.01116.61
7.4.30.0070.01016.42
7.4.10.0040.01115.21
7.4.00.0050.01215.10
7.3.330.0020.00213.09
7.3.320.0030.00313.27
7.3.310.0000.00716.42
7.3.300.0030.00316.20
7.3.290.0060.00916.29
7.3.280.0100.00616.35
7.3.270.0120.00617.40
7.3.260.0140.00916.19
7.3.240.0140.00316.43
7.3.230.0040.01216.39
7.3.210.0120.00616.30
7.3.200.0030.01519.39
7.3.190.0160.00316.18
7.3.180.0070.01016.60
7.3.170.0080.00816.29
7.3.160.0080.00816.30
7.3.130.0100.01014.86
7.3.120.0070.00914.82
7.3.110.0070.01014.61
7.3.100.0090.00614.78
7.3.90.0050.01014.86
7.3.80.0070.01014.86
7.3.70.0040.00914.81
7.3.60.0070.00714.63
7.3.50.0070.00914.79
7.3.40.0050.00814.78
7.3.30.0020.01114.72
7.3.20.0030.00916.63
7.3.10.0070.00816.40
7.3.00.0070.00916.37
7.2.330.0040.01416.59
7.2.320.0120.00916.53
7.2.310.0090.00916.57
7.2.300.0070.01016.62
7.2.290.0100.00716.46
7.2.260.0060.01214.75
7.2.250.0060.01114.91
7.2.240.0090.00915.14
7.2.230.0080.00615.11
7.2.220.0100.00615.00
7.2.210.0020.01314.94
7.2.200.0030.00914.93
7.2.190.0070.00814.81
7.2.180.0050.00914.92
7.2.170.0020.01014.87
7.2.160.0080.00614.73
7.2.150.0030.01016.88
7.2.140.0060.01016.93
7.2.130.0090.01116.62
7.2.120.0110.00816.64
7.2.110.0100.00616.75
7.2.100.0110.01016.62
7.2.90.0130.00316.59
7.2.80.0150.00616.53
7.2.70.0230.00516.81
7.2.60.0130.00516.65
7.2.50.0060.01216.69
7.2.40.0120.00816.75
7.2.30.0170.00416.59
7.2.20.0130.00916.65
7.2.10.0110.00916.69
7.2.00.0110.00817.42
7.1.330.0070.00615.89
7.1.320.0070.00515.68
7.1.310.0060.00915.83
7.1.300.0080.00615.73
7.1.290.0040.00715.93
7.1.280.0060.00515.77
7.1.270.0050.00915.73
7.1.260.0040.00815.83
7.1.250.0090.01216.03
7.1.240.0050.00715.63
7.1.230.0080.00615.80
7.1.220.0070.01015.79
7.1.210.0100.00915.62
7.1.200.0120.00615.87
7.1.190.0080.01015.78
7.1.180.0120.00515.81
7.1.170.0100.00815.73
7.1.160.0120.00815.87
7.1.150.0080.00815.88
7.1.140.0080.00515.83
7.1.130.0080.00715.82
7.1.120.0080.00915.59
7.1.110.0080.00615.83
7.1.100.0100.00416.59
7.1.90.0160.00815.79
7.1.80.0100.00515.69
7.1.70.0070.00816.26
7.1.60.0040.01117.02
7.1.50.0080.01116.10
7.1.40.0060.00615.72
7.1.30.0160.00515.87
7.1.20.0090.00615.91
7.1.10.0090.00915.81
7.1.00.0040.03118.02
7.0.330.0030.01015.57
7.0.320.0130.00715.41
7.0.310.0120.00615.36
7.0.300.0050.00715.41
7.0.290.0120.00415.47
7.0.280.0070.00515.36
7.0.270.0070.00515.34
7.0.260.0130.00815.31
7.0.250.0090.00615.48
7.0.240.0100.00415.47
7.0.230.0150.00715.59
7.0.220.0060.00815.41
7.0.210.0090.00615.46
7.0.200.0060.00415.93
7.0.190.0090.00615.41
7.0.180.0140.00315.39
7.0.170.0080.00915.50
7.0.160.0150.00315.53
7.0.150.0150.00315.30
7.0.140.0080.02617.55
7.0.130.0080.01315.60
7.0.120.0170.00715.37
7.0.110.0110.00815.29
7.0.100.0080.00715.43
7.0.90.0100.00915.44
7.0.80.0100.00515.21
7.0.70.0110.01015.40
7.0.60.0080.02116.94
7.0.50.0060.03216.26
7.0.40.0080.01815.58
7.0.30.0130.01915.68
7.0.20.0140.03115.59
7.0.10.0090.03515.58
7.0.00.0060.03515.60
5.6.400.0000.01014.23
5.6.390.0060.00614.31
5.6.380.0090.00614.27
5.6.370.0130.00314.36
5.6.360.0040.00814.42
5.6.350.0090.00614.37
5.6.340.0060.00914.23
5.6.330.0140.00114.34
5.6.320.0100.00614.02
5.6.310.0090.00614.28
5.6.300.0130.00114.24
5.6.290.0110.00214.21
5.6.280.0070.02816.51
5.6.270.0090.00514.27
5.6.260.0090.00414.33
5.6.250.0100.00314.29
5.6.240.0110.00414.15
5.6.230.0130.00714.46
5.6.220.0090.00714.48
5.6.210.0130.02716.32
5.6.200.0080.03115.67
5.6.190.0060.03316.41
5.6.180.0190.02716.42
5.6.170.0120.02816.28
5.6.160.0090.03316.40
5.6.150.0080.03215.52
5.6.140.0100.01615.59
5.6.130.0090.01915.53
5.6.120.0100.02816.52
5.6.110.0110.02916.56
5.6.100.0070.02716.62
5.6.90.0080.03116.53
5.6.80.0060.03516.41
5.6.70.0050.00614.25
5.6.60.0040.00914.46
5.6.50.0100.00514.29
5.6.40.0080.00714.11
5.6.30.0080.00814.25
5.6.20.0090.00514.32
5.6.10.0050.01114.26
5.6.00.0080.00914.16
5.5.380.0050.00612.43
5.5.370.0060.00712.62
5.5.360.0020.00812.63
5.5.350.0090.02415.29
5.5.340.0060.03014.36
5.5.330.0060.03015.25
5.5.320.0150.01915.24
5.5.310.0170.01815.20
5.5.300.0050.03214.52
5.5.290.0060.01414.36
5.5.280.0070.02615.47
5.5.270.0090.03215.26
5.5.260.0080.02515.23
5.5.250.0090.02115.26
5.5.240.0070.03214.98
5.5.230.0030.00912.42
5.5.220.0080.00812.34
5.5.210.0070.00712.56
5.5.200.0030.00712.63
5.5.190.0050.00812.73
5.5.180.0090.00512.46
5.5.170.0110.00314.14
5.5.160.0070.00712.64
5.5.150.0070.00312.57
5.5.140.0050.00912.57
5.5.130.0020.01012.67
5.5.120.0100.00212.65
5.5.110.0070.00612.62
5.5.100.0070.00712.53
5.5.90.0060.00712.48
5.5.80.0070.00312.66
5.5.70.0110.00312.52
5.5.60.0040.00912.59
5.5.50.0120.00212.33
5.5.40.0090.00112.38
5.5.30.0050.00612.49
5.5.20.0100.00712.60
5.5.10.0050.00712.27
5.5.00.0030.00612.58
5.4.450.0050.01713.81
5.4.440.0040.01913.82
5.4.430.0060.01613.90
5.4.420.0040.01813.90
5.4.410.0050.01513.79
5.4.400.0030.01713.70
5.4.390.0040.01713.54
5.4.380.0030.01613.81
5.4.370.0040.01813.79
5.4.360.0050.01213.71
5.4.350.0060.01413.72
5.4.340.0020.01713.66
5.4.330.0090.00310.82
5.4.320.0010.01813.62
5.4.310.0020.01613.61
5.4.300.0090.01513.54
5.4.290.0030.01613.63
5.4.280.0050.02013.76
5.4.270.0070.02013.60
5.4.260.0050.02313.82
5.4.250.0030.01813.61
5.4.240.0050.02313.69
5.4.230.0060.01713.68
5.4.220.0050.01713.58
5.4.210.0060.02513.59
5.4.200.0030.03113.66
5.4.190.0030.03013.63
5.4.180.0030.02013.62
5.4.170.0040.03213.65
5.4.160.0040.02913.50
5.4.150.0080.02413.57
5.4.140.0060.01512.73
5.4.130.0080.02312.69
5.4.120.0050.02812.75
5.4.110.0080.01412.76
5.4.100.0050.02712.74
5.4.90.0070.02212.68
5.4.80.0070.01612.71
5.4.70.0030.01912.82
5.4.60.0030.01912.76
5.4.50.0060.02012.79
5.4.40.0060.02712.75
5.4.30.0050.02812.83
5.4.20.0030.03112.78
5.4.10.0050.01912.77
5.4.00.0060.01712.67
5.3.290.0020.01811.96
5.3.280.0070.01511.87
5.3.270.0060.02411.93
5.3.260.0050.01711.87
5.3.250.0020.03011.87
5.3.240.0030.01911.99
5.3.230.0050.02711.94
5.3.220.0060.01711.86
5.3.210.0050.01911.90
5.3.200.0050.02712.02
5.3.190.0040.02411.99
5.3.180.0060.02711.99
5.3.170.0030.01711.86
5.3.160.0070.02911.98
5.3.150.0080.02412.03
5.3.140.0060.02311.90
5.3.130.0030.02811.90
5.3.120.0020.02011.85
5.3.110.0050.02911.94
5.3.100.0040.02211.79
5.3.90.0070.01411.77
5.3.80.0040.01511.76
5.3.70.0050.01511.70
5.3.60.0060.01611.78
5.3.50.0110.01911.67
5.3.40.0070.01811.66
5.3.30.0030.02211.65
5.3.20.0020.01611.61
5.3.10.0040.02911.48
5.3.00.0080.01411.51
5.2.170.0030.03611.46
5.2.160.0080.02711.46
5.2.150.0030.04511.46
5.2.140.0030.02211.43
5.2.130.0000.02611.44
5.2.120.0060.02011.44
5.2.110.0040.02811.44
5.2.100.0190.02111.45
5.2.90.0040.03211.45
5.2.80.0010.03311.45
5.2.70.0040.03311.45
5.2.60.0020.02711.46
5.2.50.0070.03311.46
5.2.40.0070.03011.46
5.2.30.0030.02311.46
5.2.20.0020.03711.46
5.2.10.0050.01811.46
5.2.00.0060.02711.46
5.1.60.0050.02311.46
5.1.50.0020.01911.46
5.1.40.0060.01411.46
5.1.30.0070.01511.46
5.1.20.0030.01311.46
5.1.10.0070.02711.46
5.1.00.0100.01011.46
5.0.50.0000.02111.46
5.0.40.0000.02611.46
5.0.30.0050.02611.46
5.0.20.0050.01111.46
5.0.10.0020.01811.46
5.0.00.0070.01811.46
4.4.90.0000.01911.46
4.4.80.0060.01511.46
4.4.70.0000.02111.46
4.4.60.0040.01211.46
4.4.50.0020.01111.46
4.4.40.0000.01711.46
4.4.30.0020.01311.46
4.4.20.0030.00811.46
4.4.10.0060.00811.46
4.4.00.0020.02311.46
4.3.110.0020.01811.46
4.3.100.0060.01611.46
4.3.90.0030.01811.46
4.3.80.0000.01611.46
4.3.70.0020.02011.46
4.3.60.0010.02011.46
4.3.50.0040.01711.46
4.3.40.0020.01511.46
4.3.30.0040.01811.46
4.3.20.0000.02211.46
4.3.10.0030.01211.46
4.3.00.0020.02211.46

preferences:
44.61 ms | 400 KiB | 5 Q