3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('#invalid regex', ''));

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)
8.3.70.0140.00716.75
8.3.60.0070.00718.56
8.3.50.0160.00521.24
8.3.40.0070.00718.84
8.3.30.0140.00018.96
8.3.20.0120.00620.34
8.3.10.0000.00823.65
8.3.00.0070.01019.52
8.2.190.0070.01418.29
8.2.180.0070.00725.92
8.2.170.0070.01418.75
8.2.160.0180.00422.96
8.2.150.0100.00024.18
8.2.140.0090.00624.66
8.2.130.0070.01126.16
8.2.120.0000.00819.23
8.2.110.0030.00620.31
8.2.100.0040.00717.59
8.2.90.0000.00817.84
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0030.00618.14
8.2.30.0050.00217.81
8.2.20.0030.00617.43
8.2.10.0070.00017.86
8.2.00.0070.00017.93
8.1.280.0130.00325.92
8.1.270.0040.00421.82
8.1.260.0110.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.46
8.1.230.0080.00322.77
8.1.220.0030.00617.74
8.1.210.0080.00018.82
8.1.200.0000.00917.00
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0040.00418.47
8.1.160.0030.00618.79
8.1.150.0000.00718.67
8.1.140.0000.00817.32
8.1.130.0040.00417.26
8.1.120.0000.00717.32
8.1.110.0000.00817.33
8.1.100.0030.00517.28
8.1.90.0050.00317.36
8.1.80.0050.00317.36
8.1.70.0050.00217.34
8.1.60.0030.00517.44
8.1.50.0040.00417.26
8.1.40.0040.00417.26
8.1.30.0000.00917.47
8.1.20.0040.00417.42
8.1.10.0000.00717.43
8.1.00.0050.00217.30
8.0.300.0080.00019.71
8.0.290.0080.00016.63
8.0.280.0000.00718.28
8.0.270.0050.00216.99
8.0.260.0080.00016.80
8.0.250.0070.00016.90
8.0.240.0030.00316.91
8.0.230.0070.00016.87
8.0.220.0000.00716.80
8.0.210.0040.00416.81
8.0.200.0030.00316.92
8.0.190.0070.00016.93
8.0.180.0080.00016.86
8.0.170.0000.00816.83
8.0.160.0000.00816.75
8.0.150.0030.00316.73
8.0.140.0060.00316.68
8.0.130.0050.00013.27
8.0.120.0040.00416.77
8.0.110.0080.00016.85
8.0.100.0040.00416.71
8.0.90.0100.00016.82
8.0.80.0070.01016.82
8.0.70.0030.00316.80
8.0.60.0040.00416.94
8.0.50.0040.00416.94
8.0.30.0140.00416.92
8.0.20.0160.00417.40
8.0.10.0040.00416.78
8.0.00.0050.01216.71
7.4.330.0050.00015.03
7.4.320.0070.00016.39
7.4.300.0040.00416.42
7.4.290.0030.00316.23
7.4.280.0030.00316.31
7.4.270.0000.00816.31
7.4.260.0000.00716.45
7.4.250.0030.00516.30
7.4.240.0030.00416.41
7.4.230.0050.00216.38
7.4.220.0060.01216.37
7.4.210.0090.00616.45
7.4.200.0000.00816.27
7.4.160.0040.01116.41
7.4.150.0120.00617.40
7.4.140.0130.00917.86
7.4.130.0130.00816.39
7.4.120.0130.00716.35
7.4.110.0030.01716.63
7.4.100.0140.01216.55
7.4.90.0090.00916.38
7.4.80.0040.01519.39
7.4.70.0080.01216.36
7.4.60.0150.00016.49
7.4.50.0000.00816.54
7.4.40.0080.00916.56
7.4.30.0040.01216.52
7.4.00.0060.00914.99
7.3.330.0030.00312.95
7.3.320.0000.00513.07
7.3.310.0030.00316.39
7.3.300.0040.00416.11
7.3.290.0130.00516.22
7.3.280.0090.01116.20
7.3.270.0080.02217.40
7.3.260.0100.00716.39
7.3.250.0080.00916.38
7.3.240.0100.00716.34
7.3.230.0140.00316.39
7.3.210.0090.00916.25
7.3.200.0060.01319.39
7.3.190.0120.00416.03
7.3.180.0040.01416.24
7.3.170.0030.01216.38
7.3.160.0070.01016.31
7.3.120.0110.00714.72
7.3.110.0110.00614.91
7.3.100.0040.01414.92
7.3.90.0000.01814.80
7.3.80.0080.00414.70
7.3.70.0040.00714.48
7.3.60.0060.00614.52
7.3.50.0100.00314.80
7.3.40.0120.00014.77
7.3.30.0050.00514.77
7.3.20.0060.00916.60
7.3.10.0030.00716.57
7.3.00.0000.01516.54
7.2.330.0070.01016.12
7.2.320.0090.00916.35
7.2.310.0100.01316.46
7.2.300.0130.00316.09
7.2.290.0110.00716.41
7.2.250.0130.00314.96
7.2.240.0030.01014.79
7.2.230.0040.01215.02
7.2.220.0030.01314.65
7.2.210.0060.01214.92
7.2.200.0030.01014.61
7.2.190.0030.01014.92
7.2.180.0160.00014.68
7.2.170.0090.00614.69
7.2.60.0030.01316.57
7.2.00.0060.00919.04
7.1.330.0050.00815.27
7.1.320.0070.01015.86
7.1.310.0060.00915.25
7.1.300.0030.00915.66
7.1.290.0030.00915.73
7.1.280.0030.00615.50
7.1.270.0070.00315.42
7.1.260.0000.01515.66
7.1.200.0060.00615.65
7.1.100.0110.01417.79
7.1.70.0000.00716.93
7.1.60.0100.01319.86
7.1.50.0060.01216.99
7.1.00.0000.08022.44
7.0.200.0220.00714.51
7.0.60.0270.05719.91
7.0.50.0030.04017.89
7.0.40.0070.08720.05
7.0.30.0330.07020.00
7.0.20.0270.08320.13
7.0.10.0030.05320.30
7.0.00.0070.07020.12
5.6.280.0070.07021.09
5.6.210.0100.06720.44
5.6.200.0070.08318.11
5.6.190.0030.08720.56
5.6.180.0330.07020.63
5.6.170.0200.04020.48
5.6.160.0030.05020.33
5.6.150.0030.06018.22
5.6.140.0130.07318.16
5.6.130.0100.03318.14
5.6.120.0200.05021.01
5.6.110.0030.05320.93
5.6.100.0100.08020.98
5.6.90.0070.03720.98
5.6.80.0100.08020.50
5.5.350.3330.03320.34
5.5.340.0000.05017.98
5.5.330.0130.08320.12
5.5.320.0430.04720.21
5.5.310.0300.07320.27
5.5.300.0100.04717.95
5.5.290.0070.08017.98
5.5.280.0030.05320.80
5.5.270.0130.08320.78
5.5.260.0030.06720.71
5.5.250.0000.04320.70
5.5.240.0030.07320.03
5.4.450.2370.05319.37
5.4.440.0100.06019.45
5.4.430.1370.05019.24
5.4.420.4000.04319.47
5.4.410.3700.03719.30
5.4.400.3670.03719.00
5.4.390.4700.04018.87
5.4.380.3730.04019.00
5.4.370.3330.03719.20
5.4.360.4130.04019.13
5.4.350.3370.03319.17
5.4.340.3700.04019.18
5.4.320.3800.03719.14
5.4.310.3630.03319.16
5.4.300.3730.03019.15
5.4.290.3470.03319.05
5.4.280.3530.03718.92
5.4.270.3930.02719.15
5.4.260.3570.02718.98
5.4.250.4170.04019.14
5.4.240.4500.03719.15
5.4.230.3830.03718.93
5.4.220.3800.04019.05
5.4.210.3600.03319.14
5.4.200.3600.04019.16
5.4.190.3770.04319.08
5.4.180.4030.03018.88
5.4.170.4170.03719.13
5.4.160.4530.03319.05
5.4.150.4230.03719.21
5.4.140.4530.03716.32
5.4.130.4200.04016.31
5.4.120.4130.03016.44
5.4.110.4100.04016.38
5.4.100.4670.03716.16
5.4.90.4230.03016.45
5.4.80.4170.03716.30
5.4.70.3830.04016.37
5.4.60.3670.04016.23
5.4.50.3930.03316.36
5.4.40.4530.04016.10
5.4.30.4430.03716.36
5.4.20.3730.03716.10
5.4.10.2970.03316.30
5.4.00.4400.03315.83
5.3.290.3600.03714.56
5.3.280.3900.03714.57
5.3.270.4030.03714.57
5.3.260.4170.03714.61
5.3.250.4470.04314.61
5.3.240.4200.03714.52
5.3.230.4400.03314.49
5.3.220.4300.03314.52
5.3.210.4500.04314.46
5.3.200.4570.03014.49
5.3.190.4570.04014.54
5.3.180.4230.04014.38
5.3.170.3370.03314.48
5.3.160.3830.03714.50
5.3.150.3530.03714.50
5.3.140.3870.03714.48
5.3.130.4300.03714.63
5.3.120.4070.03314.36
5.3.110.3670.03714.47
5.3.100.4470.03313.95
5.3.90.3600.03313.97
5.3.80.3870.03713.94
5.3.70.4070.04313.95
5.3.60.4200.03714.10
5.3.50.4530.04013.88
5.3.40.4530.03313.89
5.3.30.4270.03313.87
5.3.20.4530.03313.63
5.3.10.4170.03313.62
5.3.00.4030.04013.45
5.2.170.3900.02711.03
5.2.160.3830.03311.04
5.2.150.3630.02711.14
5.2.140.3830.03311.03
5.2.130.3470.02711.00
5.2.120.3530.03310.98
5.2.110.3770.03011.25
5.2.100.3370.02711.00
5.2.90.3830.02310.92
5.2.80.3400.03011.17
5.2.70.3870.02711.02
5.2.60.3630.02010.94
5.2.50.3900.03010.98
5.2.40.2870.02710.81
5.2.30.2870.02310.86
5.2.20.3270.02711.11
5.2.10.2870.02710.88
5.2.00.2800.03010.74
5.1.60.2570.02710.05
5.1.50.0700.04010.06
5.1.40.0030.0579.95
5.1.30.0070.03710.32
5.1.20.0070.03010.23
5.1.10.1500.02310.05
5.1.00.3170.03310.11
5.0.50.1500.0208.52
5.0.40.1800.0208.35
5.0.30.1600.0338.21
5.0.20.1830.0178.19
5.0.10.1670.0208.16
5.0.00.1670.0338.14
4.4.90.1570.0176.41
4.4.80.1700.0136.41
4.4.70.1870.0136.41
4.4.60.1830.0136.41
4.4.50.1400.0206.41
4.4.40.1430.0236.41
4.4.30.0030.0376.41
4.4.20.0000.0206.41
4.4.10.1670.0206.41
4.4.00.1770.0306.41
4.3.110.1670.0206.41
4.3.100.1600.0206.41
4.3.90.1830.0136.41
4.3.80.1800.0276.41
4.3.70.1470.0136.41
4.3.60.1430.0176.41
4.3.50.1600.0136.41
4.3.40.1330.0236.41
4.3.30.0630.0206.41
4.3.20.0770.0276.41
4.3.10.0730.0236.41
4.3.00.0630.0136.41

preferences:
70.66 ms | 401 KiB | 5 Q