3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/start_text \K delete/x', '', 'text start_text delete and othe');

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)
8.3.60.0120.00918.45
8.3.50.0090.00721.15
8.3.40.0120.00318.85
8.3.30.0030.01019.09
8.3.20.0030.00620.30
8.3.10.0090.00921.84
8.3.00.0080.00022.37
8.2.180.0150.00416.75
8.2.170.0070.01122.96
8.2.160.0150.00020.43
8.2.150.0040.00424.18
8.2.140.0150.00624.66
8.2.130.0160.00326.16
8.2.120.0030.00519.77
8.2.110.0040.00420.31
8.2.100.0080.00319.38
8.2.90.0030.00619.09
8.2.80.0030.00617.97
8.2.70.0040.00417.84
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0050.00317.89
8.2.30.0000.00718.01
8.2.20.0040.00417.72
8.2.10.0060.00317.77
8.2.00.0000.00717.69
8.1.280.0070.01025.92
8.1.270.0050.00320.40
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00023.58
8.1.230.0040.00718.97
8.1.220.0040.00417.76
8.1.210.0030.00518.77
8.1.200.0100.00017.25
8.1.190.0040.00417.28
8.1.180.0080.00018.45
8.1.170.0060.00318.78
8.1.160.0030.00322.26
8.1.150.0040.00418.71
8.1.140.0070.00017.38
8.1.130.0000.00717.67
8.1.120.0070.00017.33
8.1.110.0060.00517.36
8.1.100.0000.00717.47
8.1.90.0040.00417.43
8.1.80.0030.00517.46
8.1.70.0070.00017.39
8.1.60.0070.00017.64
8.1.50.0040.00417.41
8.1.40.0000.00717.51
8.1.30.0070.00017.68
8.1.20.0000.00817.59
8.1.10.0050.00317.59
8.1.00.0000.00717.35
8.0.300.0070.00018.77
8.0.290.0050.00517.05
8.0.280.0070.00018.34
8.0.270.0000.00717.21
8.0.260.0000.00716.81
8.0.250.0030.00316.96
8.0.240.0070.00016.99
8.0.230.0000.00716.94
8.0.220.0000.00716.92
8.0.210.0060.00016.92
8.0.200.0030.00316.95
8.0.190.0040.00416.96
8.0.180.0040.00416.91
8.0.170.0000.00816.93
8.0.160.0000.00716.96
8.0.150.0000.00716.75
8.0.140.0040.00416.83
8.0.130.0030.00313.32
8.0.120.0060.00316.89
8.0.110.0030.00616.89
8.0.100.0000.00816.73
8.0.90.0040.00416.77
8.0.80.0140.00316.87
8.0.70.0040.00416.88
8.0.60.0000.00816.77
8.0.50.0080.00016.94
8.0.30.0110.01117.09
8.0.20.0100.01017.40
8.0.10.0000.00716.84
8.0.00.0110.00816.95
7.4.330.0000.00515.00
7.4.320.0030.00316.62
7.4.300.0030.00316.47
7.4.290.0000.00716.72
7.4.280.0000.00816.65
7.4.270.0070.00016.65
7.4.260.0000.00716.57
7.4.250.0040.00416.52
7.4.240.0060.00116.57
7.4.230.0040.00416.70
7.4.220.0120.00916.71
7.4.210.0100.00716.65
7.4.200.0040.00416.48
7.4.190.0070.00016.68
7.4.160.0100.00716.82
7.4.150.0060.01217.40
7.4.140.0150.00317.86
7.4.130.0100.00816.71
7.4.120.0130.00816.53
7.4.110.0070.01016.61
7.4.100.0100.00716.69
7.4.90.0090.00916.56
7.4.80.0100.01319.39
7.4.70.0120.00516.47
7.4.60.0030.01316.59
7.4.50.0030.00316.63
7.4.40.0000.01522.77
7.4.30.0050.01516.26
7.4.00.0030.01415.15
7.3.330.0000.00513.18
7.3.320.0050.00012.99
7.3.310.0000.00716.35
7.3.300.0000.00716.18
7.3.290.0070.00716.38
7.3.280.0080.00916.26
7.3.270.0110.01417.40
7.3.260.0120.00816.30
7.3.250.0110.01216.53
7.3.240.0100.00716.45
7.3.230.0140.01116.39
7.3.210.0090.00916.33
7.3.200.0150.00619.39
7.3.190.0120.00616.39
7.3.180.0060.01216.55
7.3.170.0150.00016.45
7.3.160.0090.00616.49
7.3.120.0070.00714.84
7.2.330.0070.01016.70
7.2.320.0080.01216.68
7.2.310.0060.01216.48
7.2.300.0000.01516.61
7.2.290.0200.00016.66
7.2.00.0030.00919.34
7.1.100.0030.01018.16
7.1.70.0070.00316.96
7.1.60.0090.01519.82
7.1.50.0040.00716.68
7.1.00.0030.03322.41
7.0.200.0080.00016.89
7.0.140.0070.07022.01
7.0.60.0100.03320.02
7.0.50.0070.03717.86
7.0.40.0070.04020.07
7.0.30.0230.07020.14
7.0.20.0330.05320.21
7.0.10.0070.04020.18
7.0.00.0030.05020.13
5.6.280.0030.07320.85
5.6.210.0070.08320.63
5.6.200.0000.06718.20
5.6.190.0130.08320.28
5.6.180.0330.03720.28
5.6.170.0300.07720.53
5.6.160.0100.04720.44
5.6.150.0030.07318.21
5.6.140.0100.06718.11
5.6.130.0070.04318.21
5.6.120.0100.05320.97
5.6.110.0100.08321.11
5.6.100.0100.08021.12
5.6.90.0070.08021.04
5.6.80.0070.03720.36
5.5.350.4270.03720.38
5.5.340.0030.08317.98
5.5.330.0000.05720.40
5.5.320.2170.04720.13
5.5.310.0400.07020.27
5.5.300.0030.05718.00
5.5.290.0130.07017.90
5.5.280.0130.08020.87
5.5.270.0130.07720.74
5.5.260.0130.07720.83
5.5.250.0000.04320.57
5.5.240.0000.04320.25
5.4.450.0530.05319.49
5.4.440.0570.05319.53
5.4.430.0870.06319.28
5.4.420.0900.05019.25
5.4.410.0100.05719.18
5.4.400.0670.06318.92
5.4.390.0100.05319.30
5.4.380.0300.05318.72
5.4.370.0200.04718.70
5.4.360.0200.04718.50
5.4.350.0080.03911.97
5.4.340.0090.03611.97
5.4.320.0080.03812.45
5.4.310.0050.04512.45
5.4.300.0060.03612.45
5.4.290.0060.04812.45
5.4.280.0070.04312.34
5.4.270.0060.04112.35
5.4.260.0070.03612.35
5.4.250.0100.05018.81
5.4.240.0070.07018.71
5.4.230.0070.05018.91
5.4.220.0130.04718.96
5.4.210.0030.05318.82
5.4.200.0170.04318.72
5.4.190.0100.06318.79
5.4.180.0200.05718.80
5.4.170.0130.06718.85
5.4.160.0070.05018.83
5.4.150.0030.06018.81
5.4.140.0000.06016.25
5.4.130.0070.04716.25
5.4.120.0000.06716.24
5.4.110.0070.05016.44
5.4.100.0000.06716.45
5.4.90.0130.04016.26
5.4.80.0000.06716.44
5.4.70.0130.04016.33
5.4.60.0100.04316.15
5.4.50.0030.05016.47
5.4.40.0070.04716.41
5.4.30.0070.04716.29
5.4.20.0130.04016.39
5.4.10.0030.05316.37
5.4.00.0030.05015.86
5.3.290.0100.05112.80
5.3.280.0070.05314.61
5.3.270.0100.06014.62
5.3.260.0170.04314.63
5.3.250.0100.04714.47
5.3.240.0000.05314.59
5.3.230.0100.04714.36
5.3.220.0030.05314.65
5.3.210.0100.04714.58
5.3.200.0000.07014.48
5.3.190.0100.06014.41
5.3.180.0070.04714.65
5.3.170.0030.05014.43
5.3.160.0000.05314.43
5.3.150.0100.05014.40
5.3.140.0030.05014.46
5.3.130.0130.04314.55
5.3.120.0030.05714.43
5.3.110.0030.06314.56
5.3.100.0070.05014.04
5.3.90.0030.05013.87
5.3.80.0070.05013.79
5.3.70.0030.05713.86
5.3.60.0100.04313.83
5.3.50.0130.04013.64
5.3.40.0030.05013.64
5.3.30.0070.04313.91
5.3.20.0030.05013.57
5.3.10.0070.04713.64
5.3.00.0130.04313.64
5.2.170.0070.04011.03
5.2.160.0130.03011.14
5.2.150.0030.04311.14
5.2.140.0030.04011.29
5.2.130.0030.04010.93
5.2.120.0070.03711.12
5.2.110.0000.04310.93
5.2.100.0100.03710.86
5.2.90.0070.03711.10
5.2.80.0030.04311.00
5.2.70.0130.03311.04
5.2.60.0030.04310.96
5.2.50.0100.03311.04
5.2.40.0030.04011.00
5.2.30.0070.04010.98
5.2.20.0030.04010.84
5.2.10.0070.03310.79
5.2.00.0070.03710.59
5.1.60.0030.03310.08
5.1.50.0070.03310.14
5.1.40.0000.0379.89
5.1.30.0000.04010.41
5.1.20.0100.03010.18
5.1.10.0000.04010.02
5.1.00.0070.0409.95
5.0.50.0030.0278.42
5.0.40.0000.0308.45
5.0.30.0000.0438.17
5.0.20.0000.0308.10
5.0.10.0070.0238.22
5.0.00.0030.0378.24
4.4.90.0000.0306.57
4.4.80.0070.0176.57
4.4.70.0030.0206.57
4.4.60.0000.0306.57
4.4.50.0000.0236.57
4.4.40.0030.0306.49
4.4.30.0000.0236.48
4.4.20.0030.0206.48
4.4.10.0000.0236.48
4.4.00.0030.0306.48
4.3.110.0030.0236.48
4.3.100.0030.0206.48
4.3.90.0000.0236.48
4.3.80.0100.0236.48
4.3.70.0000.0306.48
4.3.60.0030.0176.48
4.3.50.0000.0236.48
4.3.40.0100.0236.48
4.3.30.0030.0306.48
4.3.20.0030.0206.48
4.3.10.0000.0236.48
4.3.00.0100.0238.10

preferences:
41.1 ms | 401 KiB | 5 Q