3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/(?=start) delete/', '', 'text start 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)
8.3.40.0110.00418.88
8.3.30.0180.00419.16
8.3.20.0070.00020.29
8.3.10.0040.00422.00
8.3.00.0080.00022.37
8.2.170.0110.00422.96
8.2.160.0100.01020.33
8.2.150.0040.00424.18
8.2.140.0130.00324.66
8.2.130.0170.00026.16
8.2.120.0030.00519.66
8.2.110.0060.00320.35
8.2.100.0070.00419.21
8.2.90.0040.00419.05
8.2.80.0040.00419.18
8.2.70.0060.00317.75
8.2.60.0050.00317.68
8.2.50.0040.00418.07
8.2.40.0030.00618.03
8.2.30.0040.00418.01
8.2.20.0000.00817.71
8.2.10.0070.00017.68
8.2.00.0050.00317.80
8.1.270.0040.00420.44
8.1.260.0020.00526.35
8.1.250.0080.00028.09
8.1.240.0070.00323.97
8.1.230.0080.00419.16
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0040.00417.10
8.1.190.0000.00917.40
8.1.180.0040.00418.40
8.1.170.0080.00018.64
8.1.160.0000.00722.20
8.1.150.0040.00418.65
8.1.140.0040.00417.45
8.1.130.0030.00317.68
8.1.120.0070.00017.41
8.1.110.0040.00417.51
8.1.100.0070.00017.52
8.1.90.0070.00017.50
8.1.80.0000.00717.49
8.1.70.0000.00717.50
8.1.60.0040.00417.64
8.1.50.0000.00717.57
8.1.40.0000.00717.54
8.1.30.0050.00217.52
8.1.20.0050.00317.57
8.1.10.0040.00417.58
8.1.00.0000.00817.53
8.0.300.0070.00018.77
8.0.290.0080.00017.05
8.0.280.0040.00418.39
8.0.270.0000.00717.14
8.0.260.0000.00616.83
8.0.250.0000.00716.93
8.0.240.0000.00716.91
8.0.230.0020.00516.98
8.0.220.0000.00716.95
8.0.210.0040.00416.91
8.0.200.0030.00316.91
8.0.190.0030.00316.98
8.0.180.0000.00816.90
8.0.170.0000.00716.96
8.0.160.0030.00316.96
8.0.150.0030.00416.79
8.0.140.0030.00316.90
8.0.130.0000.00613.32
8.0.120.0040.00416.79
8.0.110.0040.00416.92
8.0.100.0050.00216.91
8.0.90.0000.00716.78
8.0.80.0060.01016.86
8.0.70.0050.00316.73
8.0.60.0040.00416.88
8.0.50.0000.00816.81
8.0.30.0170.00717.30
8.0.20.0060.01217.41
8.0.10.0040.00416.98
8.0.00.0110.01016.86
7.4.330.0000.00615.00
7.4.320.0000.00616.52
7.4.300.0040.00416.68
7.4.290.0030.00316.63
7.4.280.0030.00316.70
7.4.270.0000.00716.71
7.4.260.0030.00316.63
7.4.250.0070.00016.54
7.4.240.0020.00516.61
7.4.230.0030.00316.55
7.4.220.0120.00616.44
7.4.210.0120.00516.64
7.4.200.0030.00316.47
7.4.190.0040.00416.81
7.4.160.0030.01216.43
7.4.150.0070.01017.40
7.4.140.0120.01217.86
7.4.130.0120.00516.47
7.4.120.0120.00516.61
7.4.110.0190.00016.69
7.4.100.0070.01016.35
7.4.90.0040.01416.49
7.4.80.0080.01519.39
7.4.70.0120.00316.62
7.4.60.0120.00816.54
7.4.50.0030.00316.41
7.4.40.0060.00922.77
7.4.30.0070.01516.44
7.4.00.0030.01514.73
7.3.330.0000.00513.11
7.3.320.0030.00312.98
7.3.310.0000.00716.09
7.3.300.0030.00316.29
7.3.290.0070.00716.21
7.3.280.0020.01216.27
7.3.270.0120.01217.40
7.3.260.0070.01016.70
7.3.250.0120.00716.49
7.3.240.0110.00616.31
7.3.230.0150.00916.39
7.3.210.0000.01616.60
7.3.200.0090.00619.39
7.3.190.0100.01116.34
7.3.180.0080.00816.59
7.3.170.0110.00516.41
7.3.160.0030.01216.30
7.3.120.0030.01015.11
7.2.330.0090.00916.66
7.2.320.0140.00316.54
7.2.310.0110.00716.55
7.2.300.0130.01016.63
7.2.290.0030.01316.70
7.2.60.0000.01316.77
7.2.00.0120.00419.44
7.1.200.0030.01015.61
7.1.100.0000.01118.12
7.1.70.0060.00317.00
7.1.60.0090.01619.82
7.1.50.0060.01217.04
7.1.00.0030.06722.47
7.0.200.0080.00016.74
7.0.140.0170.06022.04
7.0.100.0200.05020.05
7.0.90.0200.05719.85
7.0.80.0030.05319.90
7.0.70.0130.06320.14
7.0.60.0070.05319.89
7.0.50.0130.07720.29
7.0.40.0100.05320.10
7.0.30.0030.06320.00
7.0.20.0100.06020.18
7.0.10.0030.05720.14
7.0.00.0100.06020.12
5.6.280.0000.07721.04
5.6.250.0130.04720.81
5.6.240.0070.06720.57
5.6.230.0030.06020.60
5.6.220.0100.05320.46
5.6.210.0200.04020.45
5.6.200.0170.06321.03
5.6.190.0130.05720.98
5.6.180.0130.06020.92
5.6.170.0070.06321.02
5.6.160.0100.04720.96
5.6.150.0070.06020.96
5.6.140.0000.07020.94
5.6.130.0070.05721.04
5.6.120.0130.06021.07
5.6.110.0000.06020.94
5.6.100.0200.06721.03
5.6.90.0100.05021.01
5.6.80.0100.03720.31
5.6.70.0230.06320.39
5.6.60.0030.05020.39
5.6.50.0070.05720.39
5.6.40.0030.04720.41
5.6.30.0100.03720.46
5.6.20.0200.04020.36
5.6.10.0130.06720.28
5.6.00.0100.04720.45
5.5.380.0130.07020.46
5.5.370.0030.08320.38
5.5.360.0130.06020.54
5.5.350.0030.05020.33
5.5.340.0070.05320.86
5.5.330.0130.06720.77
5.5.320.0130.04720.77
5.5.310.0100.07320.90
5.5.300.0070.07020.91
5.5.290.0100.06020.82
5.5.280.0100.04320.63
5.5.270.0130.04720.87
5.5.260.0030.08720.81
5.5.250.0000.06320.59
5.5.240.0070.06720.30
5.5.230.0030.04320.28
5.5.220.0070.06720.19
5.5.210.0070.05020.29
5.5.200.0070.04020.22
5.5.190.0100.05020.23
5.5.180.0000.04720.23
5.5.160.0100.05020.14
5.5.150.0070.05020.22
5.5.140.0130.07320.17
5.5.130.0070.05020.09
5.5.120.0070.05320.22
5.5.110.0030.05320.13
5.5.100.0100.05020.06
5.5.90.0030.06020.06
5.5.80.0100.05720.09
5.5.70.0170.06020.07
5.5.60.0100.04720.09
5.5.50.0070.06720.15
5.5.40.0100.04719.91
5.5.30.0170.05720.09
5.5.20.0130.06020.04
5.5.10.0070.05020.04
5.5.00.0100.05719.96
5.4.450.0070.06719.27
5.4.440.0070.05719.47
5.4.430.0030.07319.43
5.4.420.0170.04719.42
5.4.410.0070.04719.27
5.4.400.0070.04719.23
5.4.390.0100.04018.92
5.4.380.0130.03019.12
5.4.370.0070.06019.12
5.4.360.0100.04319.23
5.4.350.0100.04718.95
5.4.340.0070.05318.80
5.4.320.0030.06718.81
5.4.310.0030.05718.81
5.4.300.0130.05019.11
5.4.290.0200.05319.04
5.4.280.0200.05018.98
5.4.270.0100.06719.09
5.4.260.0070.03719.02
5.4.250.0170.03319.05
5.4.240.0000.07018.93
5.4.230.0100.06018.80
5.4.220.0030.07019.14
5.4.210.0000.06718.97
5.4.200.0130.04318.80
5.4.190.0070.05719.02
5.4.180.0100.04018.93
5.4.170.0030.05718.77
5.4.160.0070.07019.21
5.4.150.0070.07319.12
5.4.140.0130.04716.29
5.4.130.0000.06316.28
5.4.120.0200.04316.27
5.4.110.0000.06016.44
5.4.100.0070.04716.42
5.4.90.0170.05016.40
5.4.80.0200.05716.36
5.4.70.0000.05016.31
5.4.60.0070.04316.18
5.4.50.0070.03316.29
5.4.40.0030.04016.28
5.4.30.0030.03716.40
5.4.20.0070.05016.27
5.4.10.0030.03716.40
5.4.00.0130.02715.77
5.3.290.0100.05714.49
5.3.280.0030.07314.57
5.3.270.0030.04014.51
5.3.260.0030.07014.46
5.3.250.0030.05314.50
5.3.240.0030.06714.59
5.3.230.0130.06314.41
5.3.220.0070.06314.42
5.3.210.0030.06314.55
5.3.200.0070.05714.52
5.3.190.0170.04314.55
5.3.180.0070.05714.42
5.3.170.0170.04714.50
5.3.160.0000.04314.55
5.3.150.0070.03714.39
5.3.140.0030.04014.55
5.3.130.0070.03714.53
5.3.120.0030.04014.55
5.3.110.0030.04014.53
5.3.100.0000.04013.99
5.3.90.0000.04014.02
5.3.80.0000.04013.89
5.3.70.0000.04013.97
5.3.60.0070.02713.99
5.3.50.0000.03713.71
5.3.40.0000.04313.87
5.3.30.0000.03713.66
5.3.20.0000.03313.65
5.3.10.0030.02713.64
5.3.00.0000.03313.49
5.2.170.0030.02710.98
5.2.160.0000.02710.95
5.2.150.0070.02311.17
5.2.140.0000.02711.12
5.2.130.0100.01311.08
5.2.120.0000.02710.93
5.2.110.0000.02310.94
5.2.100.0000.02711.16
5.2.90.0030.02710.96
5.2.80.0000.02710.88
5.2.70.0000.02711.07
5.2.60.0000.02711.04
5.2.50.0000.02711.05
5.2.40.0030.02310.98
5.2.30.0000.02710.92
5.2.20.0000.02710.82
5.2.10.0000.02710.91
5.2.00.0000.02710.78
5.1.60.0070.02010.66
5.1.50.0030.02010.66
5.1.40.0000.02010.66
5.1.30.0070.01710.66
5.1.20.0030.02010.66
5.1.10.0030.02010.66
5.1.00.0030.02010.66
5.0.50.0030.01710.66
5.0.40.0030.01310.66
5.0.30.0030.02310.66
5.0.20.0000.01710.66
5.0.10.0000.01710.66
5.0.00.0000.02710.66
4.4.90.0000.01310.66
4.4.80.0000.01310.66
4.4.70.0000.01310.66
4.4.60.0000.01310.66
4.4.50.0100.00310.66
4.4.40.0070.01310.66
4.4.30.0000.01310.66
4.4.20.0070.01010.66
4.4.10.0000.01310.66
4.4.00.0000.02010.66
4.3.110.0030.01010.66
4.3.100.0000.01310.66
4.3.90.0000.01310.66
4.3.80.0000.02010.66
4.3.70.0000.01310.66
4.3.60.0030.01010.66
4.3.50.0030.01010.66
4.3.40.0000.02010.66
4.3.30.0000.01310.66
4.3.20.0000.01310.66
4.3.10.0030.01010.66
4.3.00.0030.01010.66

preferences:
39.73 ms | 400 KiB | 5 Q