3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/(?=start) delete/', '', 'text start delete and delete 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)
8.3.60.0140.00718.43
8.3.50.0120.00621.14
8.3.40.0050.01018.96
8.3.30.0110.00419.12
8.3.20.0040.00420.34
8.3.10.0040.00421.72
8.3.00.0020.00522.51
8.2.180.0160.00318.54
8.2.170.0060.01222.96
8.2.160.0140.00020.57
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0080.00826.16
8.2.120.0040.00419.67
8.2.110.0080.00020.57
8.2.100.0070.00419.39
8.2.90.0040.00419.23
8.2.80.0060.00319.25
8.2.70.0060.00317.60
8.2.60.0040.00417.87
8.2.50.0040.00418.07
8.2.40.0060.00318.03
8.2.30.0030.00517.89
8.2.20.0000.00717.61
8.2.10.0050.00217.58
8.2.00.0080.00017.76
8.1.280.0130.00625.92
8.1.270.0070.00420.39
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.96
8.1.230.0060.00518.96
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0050.00317.28
8.1.180.0000.00818.62
8.1.170.0040.00418.58
8.1.160.0000.00722.02
8.1.150.0050.00218.65
8.1.140.0040.00417.53
8.1.130.0040.00417.84
8.1.120.0030.00317.52
8.1.110.0030.00717.39
8.1.100.0050.00217.41
8.1.90.0040.00417.37
8.1.80.0040.00417.45
8.1.70.0030.00317.46
8.1.60.0040.00417.58
8.1.50.0030.00617.43
8.1.40.0030.00517.56
8.1.30.0070.00017.48
8.1.20.0040.00417.50
8.1.10.0030.00517.62
8.1.00.0030.00617.35
8.0.300.0070.00018.77
8.0.290.0000.00717.15
8.0.280.0030.00318.44
8.0.270.0000.00717.20
8.0.260.0030.00318.40
8.0.250.0040.00416.94
8.0.240.0000.00716.89
8.0.230.0040.00416.86
8.0.220.0070.00016.82
8.0.210.0070.00016.93
8.0.200.0000.00616.97
8.0.190.0040.00317.00
8.0.180.0000.00716.92
8.0.170.0080.00016.97
8.0.160.0080.00016.88
8.0.150.0000.00716.78
8.0.140.0040.00416.89
8.0.130.0030.00313.40
8.0.120.0050.00516.93
8.0.110.0040.00416.93
8.0.100.0000.00716.79
8.0.90.0080.00016.85
8.0.80.0080.00816.86
8.0.70.0080.00016.91
8.0.60.0030.00316.82
8.0.50.0040.00416.94
8.0.30.0110.01117.17
8.0.20.0090.00917.40
8.0.10.0000.00716.81
8.0.00.0120.00916.70
7.4.330.0040.00415.00
7.4.320.0000.00616.68
7.4.300.0070.00016.50
7.4.290.0030.00316.48
7.4.280.0070.00016.66
7.4.270.0000.00716.66
7.4.260.0040.00416.66
7.4.250.0030.00516.55
7.4.240.0000.00716.67
7.4.230.0000.00716.78
7.4.220.0110.00616.59
7.4.210.0070.00816.50
7.4.200.0020.00516.75
7.4.190.0040.00416.83
7.4.160.0100.00716.64
7.4.150.0090.01617.40
7.4.140.0080.01217.86
7.4.130.0130.00516.67
7.4.120.0140.00716.61
7.4.110.0100.00716.36
7.4.100.0100.00716.59
7.4.90.0150.00616.49
7.4.80.0120.01119.39
7.4.70.0100.00616.50
7.4.60.0140.00316.48
7.4.50.0000.00816.66
7.4.40.0080.00622.77
7.4.30.0090.00916.68
7.4.00.0060.01114.90
7.3.330.0000.00613.12
7.3.320.0000.00613.21
7.3.310.0070.00016.34
7.3.300.0070.00016.30
7.3.290.0100.00316.28
7.3.280.0110.00716.37
7.3.270.0100.00717.40
7.3.260.0130.00616.77
7.3.250.0110.00716.39
7.3.240.0170.00016.21
7.3.230.0110.00916.39
7.3.210.0140.00316.32
7.3.200.0110.01319.39
7.3.190.0070.01116.39
7.3.180.0120.00416.49
7.3.170.0040.01216.52
7.3.160.0120.00316.52
7.3.120.0080.01015.04
7.3.110.0100.00714.58
7.3.100.0090.00314.82
7.3.90.0000.01114.66
7.3.80.0030.01015.00
7.3.70.0040.00714.84
7.3.60.0040.01114.96
7.3.50.0030.00915.00
7.3.40.0000.01214.90
7.3.30.0070.00714.86
7.3.20.0060.00316.81
7.3.10.0030.01316.68
7.3.00.0130.00316.55
7.2.330.0120.00616.55
7.2.320.0060.01116.63
7.2.310.0110.00616.48
7.2.300.0120.00616.59
7.2.290.0090.01216.85
7.2.250.0030.01714.89
7.2.240.0040.01814.82
7.2.230.0070.00314.87
7.2.220.0040.00414.92
7.2.210.0070.01014.97
7.2.200.0060.00614.80
7.2.190.0060.01014.99
7.2.180.0090.00015.02
7.2.170.0040.01415.11
7.2.00.0000.01419.62
7.1.330.0030.01315.65
7.1.320.0030.00615.71
7.1.310.0090.00616.03
7.1.300.0030.01015.75
7.1.290.0000.01015.63
7.1.280.0090.00615.48
7.1.270.0060.00615.50
7.1.260.0110.00315.89
7.1.100.0060.00618.20
7.1.70.0030.00717.07
7.1.60.0080.01519.82
7.1.50.0070.01416.94
7.1.00.0030.05722.43
7.0.200.0040.00416.57
7.0.140.0070.07021.92
7.0.60.0170.07319.89
7.0.50.0100.07017.84
7.0.40.0070.04320.00
7.0.30.0230.04020.04
7.0.20.0200.05320.18
7.0.10.0230.05020.14
7.0.00.0030.04720.11
5.6.280.0070.07021.04
5.6.210.0030.04320.68
5.6.200.0000.04318.09
5.6.190.0070.07720.32
5.6.180.3530.04020.68
5.6.170.0200.08320.53
5.6.160.0130.07720.38
5.6.150.0130.06718.15
5.6.140.0100.07318.07
5.6.130.0100.06718.15
5.6.120.0130.06020.98
5.6.110.0030.04321.02
5.6.100.0170.07321.08
5.6.90.0130.08021.05
5.6.80.0000.04320.37
5.5.350.0170.09020.38
5.5.340.0070.07717.95
5.5.330.0200.07720.21
5.5.320.0230.04720.28
5.5.310.0230.04020.29
5.5.300.0000.04317.97
5.5.290.0100.04017.97
5.5.280.0100.04320.82
5.5.270.0000.05720.87
5.5.260.0270.07720.95
5.5.250.0070.04720.69
5.5.240.0100.07720.23
5.4.450.0870.05719.48
5.4.440.0830.06319.54
5.4.430.0930.05719.27
5.4.420.1070.06719.57
5.4.410.1200.06719.50
5.4.400.0630.06318.75
5.4.390.0300.07318.50
5.4.380.0230.06318.49
5.4.370.0070.06018.71
5.4.360.0230.05718.60
5.4.350.0090.04811.97
5.4.340.0080.03411.97
5.4.320.0070.03512.45
5.4.310.0050.03812.45
5.4.300.0050.03812.45
5.4.290.0050.03912.45
5.4.280.0040.03612.34
5.4.270.0060.04112.35
5.4.260.0070.03612.35
5.4.250.0100.06319.01
5.4.240.0130.06018.74
5.4.230.0000.08318.72
5.4.220.0100.05318.89
5.4.210.0100.06318.96
5.4.200.0070.05718.64
5.4.190.0030.05718.61
5.4.180.0070.05318.89
5.4.170.0130.04718.80
5.4.160.0130.04718.81
5.4.150.0200.04018.62
5.4.140.0200.06316.27
5.4.130.0030.05016.26
5.4.120.0000.06016.25
5.4.110.0100.04716.48
5.4.100.0100.04716.20
5.4.90.0100.04716.40
5.4.80.0070.05716.43
5.4.70.0070.05016.46
5.4.60.0170.06016.18
5.4.50.0100.06316.20
5.4.40.0030.07316.27
5.4.30.0070.04716.14
5.4.20.0070.04716.37
5.4.10.0030.05016.36
5.4.00.0130.04315.76
5.3.290.0080.03712.80
5.3.280.0070.07014.63
5.3.270.0100.05314.51
5.3.260.0100.05014.62
5.3.250.0200.04014.47
5.3.240.0030.05314.64
5.3.230.0170.04314.60
5.3.220.0070.05014.65
5.3.210.0100.05014.33
5.3.200.0070.07014.56
5.3.190.0070.05714.71
5.3.180.0130.04714.43
5.3.170.0070.05714.57
5.3.160.0170.06314.57
5.3.150.0070.05014.60
5.3.140.0100.05314.57
5.3.130.0100.05014.55
5.3.120.0070.05314.69
5.3.110.0070.05314.46
5.3.100.0100.07014.04
5.3.90.0070.05314.03
5.3.80.0100.05013.95
5.3.70.0100.04713.87
5.3.60.0070.05014.02
5.3.50.0100.06313.86
5.3.40.0130.06713.94
5.3.30.0070.07313.95
5.3.20.0170.04013.70
5.3.10.0130.04313.41
5.3.00.0130.05313.33
5.2.170.0130.03311.15
5.2.160.0070.05711.06
5.2.150.0030.05711.16
5.2.140.0070.06311.13
5.2.130.0030.04310.86
5.2.120.0000.05311.19
5.2.110.0070.03710.85
5.2.100.0030.04010.93
5.2.90.0100.04311.10
5.2.80.0000.04311.01
5.2.70.0070.04011.24
5.2.60.0000.04710.95
5.2.50.0170.03011.02
5.2.40.0130.04710.91
5.2.30.0130.04010.89
5.2.20.0070.04010.88
5.2.10.0100.03711.03
5.2.00.0030.04010.79
5.1.60.0100.04010.05
5.1.50.0100.03010.02
5.1.40.0030.03710.00
5.1.30.0100.03010.41
5.1.20.0030.05310.44
5.1.10.0100.03010.02
5.1.00.0000.0409.95
5.0.50.0030.0308.77
5.0.40.0030.0278.59
5.0.30.0030.0508.17
5.0.20.0070.0338.17
5.0.10.0000.0308.16
5.0.00.0070.0408.21
4.4.90.0000.0236.72
4.4.80.0000.0236.72
4.4.70.0000.0236.72
4.4.60.0100.0206.72
4.4.50.0000.0336.72
4.4.40.0070.0306.72
4.4.30.0000.0306.72
4.4.20.0030.0336.72
4.4.10.0030.0206.72
4.4.00.0000.0336.72
4.3.110.0030.0236.72
4.3.100.0100.0206.72
4.3.90.0100.0206.72
4.3.80.0000.0376.72
4.3.70.0030.0276.72
4.3.60.0030.0236.72
4.3.50.0030.0306.72
4.3.40.0100.0436.72
4.3.30.0030.0206.72
4.3.20.0070.0206.72
4.3.10.0000.0276.72
4.3.00.0070.0237.11

preferences:
40.79 ms | 401 KiB | 5 Q