3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace(subject: 'Hello 7', pattern: '/[a-z ]/', count: $counted, replacement: '') . "\n" . $counted;

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)
8.4.120.0120.00824.09
8.4.110.0110.01018.62
8.4.100.0120.00618.94
8.4.90.0110.00720.34
8.4.80.0080.00518.62
8.4.70.0140.00618.03
8.4.60.0110.00918.86
8.4.50.0090.01020.34
8.4.40.0090.00019.50
8.4.30.0070.01418.51
8.4.20.0100.00717.93
8.4.10.0080.00019.58
8.3.250.0070.00818.81
8.3.240.0140.00417.10
8.3.230.0150.00516.55
8.3.220.0100.00519.07
8.3.210.0100.00516.57
8.3.200.0060.00516.94
8.3.190.0090.00817.16
8.3.180.0100.00916.68
8.3.170.0120.00617.29
8.3.160.0070.00316.68
8.3.150.0070.01120.62
8.3.140.0150.00316.75
8.3.130.0030.00618.61
8.3.120.0090.00620.70
8.3.110.0000.00920.94
8.3.100.0060.00316.91
8.3.90.0080.00026.77
8.3.80.0090.00319.36
8.3.70.0100.00716.63
8.3.60.0070.01418.45
8.3.50.0090.00823.59
8.3.40.0120.00621.95
8.3.30.0100.00718.79
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0120.00620.08
8.2.280.0130.00818.57
8.2.270.0180.00016.97
8.2.260.0040.00416.78
8.2.250.0030.00616.89
8.2.240.0110.00017.37
8.2.230.0060.00322.58
8.2.220.0040.00424.06
8.2.210.0050.00326.77
8.2.200.0030.00718.88
8.2.190.0070.01516.58
8.2.180.0140.00725.92
8.2.170.0070.01018.96
8.2.160.0080.00822.96
8.2.150.0060.00325.66
8.2.140.0070.00324.66
8.2.130.0030.00626.16
8.2.120.0040.00420.98
8.2.110.0080.00220.50
8.2.100.0120.00318.36
8.2.90.0100.00318.21
8.2.80.0070.00418.34
8.2.70.0110.00218.32
8.2.60.0130.00018.40
8.2.50.0080.00518.51
8.2.40.0070.00518.38
8.2.30.0070.00418.40
8.2.20.0060.00518.35
8.2.10.0130.00619.08
8.2.00.0090.00319.05
8.1.330.0110.00721.74
8.1.320.0100.00916.16
8.1.310.0040.01120.11
8.1.300.0100.01015.93
8.1.290.0030.00630.84
8.1.280.0070.00725.92
8.1.270.0000.00924.66
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0160.00221.37
8.1.230.0090.00521.22
8.1.220.0110.00618.18
8.1.210.0070.00519.38
8.1.200.0080.00618.01
8.1.190.0100.00217.89
8.1.180.0080.00418.28
8.1.170.0080.00418.50
8.1.160.0040.00718.79
8.1.150.0050.00619.65
8.1.140.0120.00519.44
8.1.130.0120.00518.06
8.1.120.0110.00918.03
8.1.110.0060.00818.15
8.1.100.0050.00718.00
8.1.90.0120.00318.11
8.1.80.0100.00518.01
8.1.70.0070.00717.93
8.1.60.0140.00618.15
8.1.50.0220.00518.17
8.1.40.0160.00618.16
8.1.30.0180.00418.38
8.1.20.0140.00418.20
8.1.10.0170.00518.02
8.1.00.0140.00617.96
8.0.300.0120.00518.81
8.0.290.0150.00817.30
8.0.280.0150.00518.09
8.0.270.0140.00717.30
8.0.260.0170.00617.28
8.0.250.0150.00517.37
8.0.240.0120.00917.38
8.0.230.0110.00717.63
8.0.220.0230.00317.39
8.0.210.0150.00917.37
8.0.200.0170.00717.42
8.0.190.0150.00617.34
8.0.180.0160.00517.41
8.0.170.0140.00217.39
8.0.160.0170.00917.49
8.0.150.0180.00917.31
8.0.140.0160.00817.36
8.0.130.0140.00817.36
8.0.120.0150.00717.41
8.0.110.0150.00117.55
8.0.100.0190.00717.43
8.0.90.0230.00317.39
8.0.80.0190.00417.42
8.0.70.0150.00817.38
8.0.60.0140.00617.33
8.0.50.0150.00317.33
8.0.30.0090.00717.25
8.0.20.0150.00917.31
8.0.10.0180.00817.21
8.0.00.0090.00918.51
7.4.330.0100.00815.89
7.4.320.0080.00516.77
7.4.300.0120.00416.66
7.4.290.0140.00316.94
7.4.280.0130.00916.83
7.4.270.0090.00416.79
7.4.260.0080.00516.79
7.4.250.0090.00816.96
7.4.240.0040.00616.90
7.4.230.0160.00216.89
7.4.220.0140.00316.95
7.4.210.0040.01016.70
7.4.200.0060.00916.78
7.4.190.0120.00216.84
7.4.180.0070.00916.85
7.4.160.0080.00816.67
7.4.150.0100.00517.30
7.4.140.0070.01117.04
7.4.130.0130.00516.44
7.4.120.0110.00916.56
7.4.110.0090.00616.51
7.4.100.0130.00316.61
7.4.90.0090.00716.45
7.4.80.0080.00716.44
7.4.70.0120.00616.41
7.4.60.0130.00516.53
7.4.50.0090.00716.38
7.4.40.0140.00516.38
7.4.30.0090.01116.49
7.4.20.0120.00716.52
7.4.10.0090.00616.59
7.4.00.0080.00616.48
7.3.330.0020.01016.46
7.3.320.0140.00916.50
7.3.310.0200.00616.71
7.3.300.0190.00616.67
7.3.290.0260.00016.71
7.3.280.0130.00916.53
7.3.270.0110.00416.42
7.3.260.0140.00616.49
7.3.250.0150.00516.41
7.3.240.0130.00916.39
7.3.230.0180.00516.37
7.3.220.0150.00816.29
7.3.210.0180.00516.28
7.3.200.0160.00516.33
7.3.190.0150.00816.39
7.3.180.0150.00816.37
7.3.170.0160.00816.40
7.3.160.0180.00416.37
7.3.150.0140.00716.11
7.3.140.0170.00416.30
7.3.130.0100.00816.37
7.3.120.0170.00416.33
7.3.110.0180.00516.17
7.3.100.0150.00616.30
7.3.90.0080.01016.54
7.3.80.0140.00416.29
7.3.70.0130.00516.46
7.3.60.0110.00716.39
7.3.50.0120.00916.43
7.3.40.0130.00816.40
7.3.30.0170.00416.41
7.3.20.0140.00917.45
7.3.10.0200.00917.32
7.3.00.0100.01017.34
7.2.340.0140.00616.82
7.2.330.0120.01316.29
7.2.320.0150.00916.37
7.2.310.0180.00616.36
7.2.300.0170.00716.35
7.2.290.0160.00816.33
7.2.280.0140.00916.40
7.2.270.0150.00916.32
7.2.260.0140.01116.26
7.2.250.0200.00616.35
7.2.240.0140.01016.35
7.2.230.0150.00816.31
7.2.220.0180.00716.46
7.2.210.0200.00416.38
7.2.200.0130.00816.45
7.2.190.0180.00816.45
7.2.180.0140.01216.35
7.2.170.0200.00816.52
7.2.160.0180.00816.51
7.2.150.0190.00817.42
7.2.140.0330.00517.48
7.2.130.0150.01017.56
7.2.120.0180.00717.50
7.2.110.0170.00817.59
7.2.100.0190.00817.57
7.2.90.0170.01017.51
7.2.80.0200.00517.49
7.2.70.0170.00717.46
7.2.60.0150.00617.49
7.2.50.0150.00717.48
7.2.40.0180.00717.53
7.2.30.0140.00717.50
7.2.20.0150.00717.61
7.2.10.0180.00517.84
7.2.00.0120.00617.62

preferences:
63.84 ms | 403 KiB | 5 Q