3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_replace('/aaa/i','aaa','bbb'); ?>

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)
8.3.60.0070.00718.55
8.3.50.0100.01121.09
8.3.40.0070.00718.97
8.3.30.0150.00618.93
8.3.20.0000.00820.34
8.3.10.0050.00221.90
8.3.00.0070.00019.08
8.2.180.0110.00418.27
8.2.170.0070.01022.96
8.2.160.0100.00722.25
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.41
8.2.110.0000.00922.23
8.2.100.0100.00317.84
8.2.90.0090.00017.91
8.2.80.0080.00017.97
8.2.70.0030.00617.80
8.2.60.0060.00318.09
8.2.50.0040.00418.10
8.2.40.0050.00321.01
8.2.30.0040.00419.06
8.2.20.0050.00217.77
8.2.10.0030.00617.82
8.2.00.0040.00417.64
8.1.280.0080.00625.92
8.1.270.0030.00618.74
8.1.260.0000.00926.35
8.1.250.0070.00028.09
8.1.240.0040.00420.97
8.1.230.0090.00322.68
8.1.220.0070.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.25
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00620.65
8.1.160.0080.00018.88
8.1.150.0050.00318.72
8.1.140.0030.00517.40
8.1.130.0000.00717.77
8.1.120.0040.00417.46
8.1.110.0080.00017.39
8.1.100.0000.00717.29
8.1.90.0040.00417.37
8.1.80.0050.00317.50
8.1.70.0000.00717.43
8.1.60.0000.00817.59
8.1.50.0030.00617.55
8.1.40.0040.00417.48
8.1.30.0040.00417.56
8.1.20.0030.00517.73
8.1.10.0000.00817.40
8.1.00.0070.00317.37
8.0.300.0060.00319.74
8.0.290.0020.00516.63
8.0.280.0000.00818.23
8.0.270.0030.00317.10
8.0.260.0000.00817.12
8.0.250.0070.00016.87
8.0.240.0040.00416.85
8.0.230.0030.00316.93
8.0.220.0030.00316.83
8.0.210.0000.00616.83
8.0.200.0030.00516.92
8.0.190.0000.00716.92
8.0.180.0040.00416.89
8.0.170.0000.00716.91
8.0.160.0050.00216.84
8.0.150.0070.00016.77
8.0.140.0000.00716.84
8.0.130.0000.00613.39
8.0.120.0000.00816.91
8.0.110.0040.00416.77
8.0.100.0080.00017.01
8.0.90.0000.00716.94
8.0.80.0110.01016.83
8.0.70.0030.00616.89
8.0.60.0040.00416.76
8.0.50.0000.00816.96
8.0.30.0080.01217.16
8.0.20.0130.01117.41
8.0.10.0040.00417.04
8.0.00.0070.01216.71
7.4.330.0020.00215.03
7.4.320.0060.00016.66
7.4.300.0030.00316.46
7.4.290.0050.00216.70
7.4.280.0040.00416.69
7.4.270.0060.00316.59
7.4.260.0030.00316.54
7.4.250.0050.00316.61
7.4.240.0000.00716.58
7.4.230.0030.00316.57
7.4.220.0130.01316.71
7.4.210.0060.00916.71
7.4.200.0030.00316.47
7.4.160.0070.01016.60
7.4.150.0080.01117.40
7.4.140.0120.00517.86
7.4.130.0090.00716.51
7.4.120.0090.00716.53
7.4.110.0120.00616.61
7.4.100.0070.01016.49
7.4.90.0100.00916.53
7.4.80.0130.00319.39
7.4.70.0070.01716.60
7.4.60.0070.01016.50
7.4.50.0040.00016.40
7.4.40.0030.01316.46
7.4.30.0100.00716.49
7.4.00.0030.00615.05
7.3.330.0000.00513.16
7.3.320.0050.00013.01
7.3.310.0030.00316.31
7.3.300.0030.00316.29
7.3.290.0070.01016.28
7.3.280.0110.00716.29
7.3.270.0090.01517.40
7.3.260.0070.01016.27
7.3.250.0100.01016.35
7.3.240.0080.01216.66
7.3.230.0140.00716.39
7.3.210.0120.00916.68
7.3.200.0060.01619.39
7.3.190.0060.00916.33
7.3.180.0100.00616.50
7.3.170.0120.00416.27
7.3.160.0080.00816.52
7.3.10.0060.00616.71
7.3.00.0030.01216.70
7.2.330.0070.01116.70
7.2.320.0030.01416.41
7.2.310.0030.01316.45
7.2.300.0080.00816.55
7.2.290.0130.01316.50
7.2.130.0060.00316.92
7.2.120.0060.00617.04
7.2.110.0060.00616.88
7.2.100.0030.01016.91
7.2.90.0000.01517.00
7.2.80.0070.00716.88
7.2.70.0030.00816.70
7.2.60.0040.00916.96
7.2.50.0000.01216.96
7.2.40.0110.00616.74
7.2.30.0070.01016.98
7.2.20.0040.00716.91
7.2.10.0080.00817.06
7.2.00.0070.01018.15
7.1.250.0110.00415.93
7.1.100.0040.00718.24
7.1.70.0030.01017.18
7.1.60.0070.01419.22
7.1.50.0100.01016.46
7.1.00.0000.08022.34
7.0.200.0000.00916.73
7.0.140.0070.03022.08
7.0.60.0130.06319.83
7.0.50.0030.09017.89
7.0.40.0070.05320.12
7.0.30.0300.08320.02
7.0.20.0270.07319.98
7.0.10.0100.08320.02
7.0.00.0130.07720.18
5.6.280.0070.07021.11
5.6.210.0130.08020.67
5.6.200.0070.03718.11
5.6.190.0070.08720.59
5.6.180.0330.07320.61
5.6.170.0230.07020.37
5.6.160.0030.07020.40
5.6.150.0100.03718.14
5.6.140.0170.05318.21
5.6.130.0030.04318.21
5.6.120.0030.05320.96
5.6.110.0000.07721.06
5.6.100.0070.08320.99
5.6.90.0000.05320.87
5.6.80.0000.04020.47
5.5.350.0170.05720.48
5.5.340.0070.05317.97
5.5.330.0030.06020.46
5.5.320.0230.04720.24
5.5.310.0330.07020.30
5.5.300.0100.04317.91
5.5.290.0100.05018.01
5.5.280.0130.07020.86
5.5.270.0030.05320.67
5.5.260.0130.07720.67
5.5.250.0070.08020.48
5.5.240.0100.06720.27
5.4.450.0400.05719.13
5.4.440.0570.06319.19
5.4.430.0200.05019.33
5.4.420.0230.04719.41
5.4.410.0130.05719.04
5.4.400.0370.03719.19
5.4.390.0200.05718.89
5.4.380.0230.06318.60
5.4.370.0170.05718.67
5.4.360.0130.06318.59
5.4.350.0270.07018.59
5.4.340.0100.06718.52
5.4.320.0230.06318.68
5.4.310.0100.06018.76
5.4.300.0170.05318.71
5.4.290.0330.05718.49
5.4.280.0270.05018.47
5.4.270.0200.05318.71
5.4.260.0230.05318.48
5.4.250.0100.06318.57
5.4.240.0230.05018.50
5.4.230.0170.06018.51
5.4.220.0100.06318.68
5.4.210.0130.05718.71
5.4.200.0130.05316.58
5.4.190.0230.04718.59
5.4.180.0200.05018.44
5.4.170.0200.07718.47
5.4.160.0170.07318.54
5.4.150.0100.08018.54
5.4.140.0170.07316.00
5.4.130.0200.05016.28
5.4.120.0100.06316.19
5.4.110.0130.05316.26
5.4.100.0130.05716.19
5.4.90.0070.06016.05
5.4.80.0100.06716.17
5.4.70.0230.04716.05
5.4.60.0200.06016.15
5.4.50.0200.05016.16
5.4.40.0170.05316.21
5.4.30.0170.05016.05
5.4.20.0200.05016.21
5.4.10.0230.05716.02
5.4.00.0170.05715.52
5.3.290.0170.06314.57
5.3.280.0270.05014.65
5.3.270.0200.06314.75
5.3.260.0230.05714.53
5.3.250.0200.05014.56
5.3.240.0130.05314.75
5.3.230.0230.06314.66
5.3.220.0230.05014.63
5.3.210.0170.05314.47
5.3.200.0200.05014.56
5.3.190.0270.04314.54
5.3.180.0200.06314.48
5.3.170.0300.06714.63
5.3.160.0230.07314.61
5.3.150.0400.05314.55
5.3.140.0070.06014.70
5.3.130.0170.05314.49
5.3.120.0330.04314.54
5.3.110.0170.05314.50
5.3.100.0270.04013.94
5.3.90.0200.05314.03
5.3.80.0200.04714.11
5.3.70.0200.06714.00
5.3.60.0100.06013.91
5.3.50.0170.05313.87
5.3.40.0170.05313.95
5.3.30.0070.06014.00
5.3.20.0130.06013.59
5.3.10.0270.04713.61
5.3.00.0230.04313.56
5.2.170.0170.05011.17
5.2.160.0100.06011.28
5.2.150.0230.04711.12
5.2.140.0200.05011.18
5.2.130.0170.05311.13
5.2.120.0230.04711.03
5.2.110.0100.05011.15
5.2.100.0100.04311.16
5.2.90.0170.03711.31
5.2.80.0070.04711.30
5.2.70.0130.05011.23
5.2.60.0130.04311.01
5.2.50.0200.04011.00
5.2.40.0170.04010.92
5.2.30.0130.05310.96
5.2.20.0200.04310.92
5.2.10.0170.04711.01
5.2.00.0200.05010.80
5.1.60.0130.0439.98
5.1.50.0130.04710.10
5.1.40.0170.0309.94
5.1.30.0100.03710.43
5.1.20.0070.04310.41
5.1.10.0130.04710.16
5.1.00.0130.04710.13
5.0.50.0030.0378.61
5.0.40.0130.0338.44
5.0.30.0200.0438.28
5.0.20.0070.0308.22
5.0.10.0100.0278.25
5.0.00.0070.0438.25
4.4.90.0130.0175.82
4.4.80.0030.0235.90
4.4.70.0070.0205.83
4.4.60.0070.0235.86
4.4.50.0030.0235.91
4.4.40.0070.0335.89
4.4.30.0000.0275.86
4.4.20.0100.0275.88
4.4.10.0100.0275.96
4.4.00.0070.0435.89
4.3.110.0070.0305.79
4.3.100.0070.0305.84
4.3.90.0070.0275.79
4.3.80.0100.0335.80
4.3.70.0100.0235.79
4.3.60.0030.0235.82
4.3.50.0070.0205.86
4.3.40.0070.0305.73
4.3.30.0070.0204.57
4.3.20.0070.0204.61
4.3.10.0070.0204.48
4.3.00.0130.0177.76

preferences:
45.55 ms | 401 KiB | 5 Q