3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match( '/=(\d+)/', ' Subject =1234', $matches); echo $matches[1]; // 1234

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)
8.3.60.0070.00718.31
8.3.50.0110.01022.01
8.3.40.0090.00618.96
8.3.30.0040.01819.09
8.3.20.0030.00520.29
8.3.10.0000.00822.09
8.3.00.0040.00819.50
8.2.180.0130.00316.63
8.2.170.0110.01122.96
8.2.160.0080.00820.47
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00422.28
8.2.110.0000.00920.51
8.2.100.0080.00417.85
8.2.90.0050.00318.16
8.2.80.0050.00317.97
8.2.70.0030.00517.88
8.2.60.0030.00517.80
8.2.50.0110.00018.07
8.2.40.0000.01120.20
8.2.30.0120.00018.02
8.2.20.0070.00017.84
8.2.10.0040.00418.09
8.2.00.0060.00317.71
8.1.280.0090.00625.92
8.1.270.0030.00623.83
8.1.260.0130.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00922.05
8.1.230.0100.00320.87
8.1.220.0000.00817.74
8.1.210.0050.00318.91
8.1.200.0000.01017.35
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0050.00318.59
8.1.160.0000.00721.96
8.1.150.0030.00718.67
8.1.140.0020.00517.44
8.1.130.0070.00017.71
8.1.120.0030.00317.51
8.1.110.0000.00717.39
8.1.100.0040.00417.43
8.1.90.0000.00717.41
8.1.80.0000.00717.46
8.1.70.0050.00317.47
8.1.60.0040.00417.53
8.1.50.0040.00417.60
8.1.40.0000.00817.51
8.1.30.0060.00317.65
8.1.20.0080.00017.64
8.1.10.0030.00617.56
8.1.00.0000.00817.66
8.0.300.0000.00720.16
8.0.290.0000.00716.75
8.0.280.0030.00318.41
8.0.270.0000.00717.12
8.0.260.0000.00617.28
8.0.250.0000.00716.92
8.0.240.0030.00517.02
8.0.230.0000.00816.96
8.0.220.0000.00816.94
8.0.210.0040.00416.93
8.0.200.0030.00316.97
8.0.190.0030.00517.00
8.0.180.0040.00417.00
8.0.170.0040.00416.83
8.0.160.0000.00717.03
8.0.150.0040.00416.87
8.0.140.0030.00516.79
8.0.130.0000.00613.30
8.0.120.0030.00516.90
8.0.110.0040.00416.83
8.0.100.0000.00816.90
8.0.90.0040.00416.98
8.0.80.0100.00716.80
8.0.70.0080.00016.88
8.0.60.0070.00016.79
8.0.50.0040.00416.78
8.0.30.0140.00817.13
8.0.20.0140.01117.40
8.0.10.0000.00716.97
8.0.00.0120.00516.83
7.4.330.0060.00015.00
7.4.320.0030.00616.45
7.4.300.0030.00316.57
7.4.290.0000.00716.50
7.4.280.0000.00716.68
7.4.270.0000.00616.70
7.4.260.0080.00016.55
7.4.250.0040.00416.70
7.4.240.0020.00516.69
7.4.230.0000.00816.76
7.4.220.0060.01516.63
7.4.210.0130.00416.64
7.4.200.0000.00716.59
7.4.160.0030.01316.60
7.4.150.0150.00517.40
7.4.140.0100.00917.86
7.4.130.0100.00916.63
7.4.120.0110.00816.55
7.4.110.0090.01216.70
7.4.100.0110.00716.74
7.4.90.0070.01016.66
7.4.80.0090.00919.39
7.4.70.0070.01016.75
7.4.60.0060.01116.51
7.4.50.0000.00516.62
7.4.40.0080.00816.38
7.4.30.0030.01216.46
7.4.00.0060.00615.20
7.3.330.0000.00613.13
7.3.320.0030.00313.09
7.3.310.0020.00516.46
7.3.300.0000.00716.42
7.3.290.0120.00316.30
7.3.280.0070.00916.35
7.3.270.0120.00617.40
7.3.260.0160.00616.55
7.3.250.0050.01216.50
7.3.240.0110.01116.53
7.3.230.0030.01516.39
7.3.210.0110.00716.46
7.3.200.0090.01219.39
7.3.190.0070.01016.44
7.3.180.0060.01016.66
7.3.170.0100.01116.38
7.3.160.0080.00816.76
7.2.330.0110.00716.56
7.2.320.0060.01016.84
7.2.310.0150.00616.81
7.2.300.0060.01016.60
7.2.290.0210.00316.72
7.2.00.0030.01019.24
7.1.200.0110.00315.78
7.1.100.0030.00718.35
7.1.70.0040.00417.27
7.1.60.0100.01319.32
7.1.50.0090.01317.06
7.1.00.0100.07022.53
7.0.200.0030.00616.55
7.0.140.0070.06721.97
7.0.80.0070.07019.97
7.0.70.0430.06020.02
7.0.60.0470.07019.93
7.0.50.0070.07320.33
7.0.40.0000.09020.06
7.0.30.0070.07320.03
7.0.20.0070.08319.92
7.0.10.0070.04720.17
7.0.00.0070.06720.08
5.6.280.0070.07021.11
5.6.230.0070.04020.67
5.6.220.0070.07020.61
5.6.210.0130.04720.74
5.6.200.0130.06721.13
5.6.190.0030.08321.03
5.6.180.0000.05721.16
5.6.170.0070.07021.07
5.6.160.0100.08020.93
5.6.150.0100.07321.13
5.6.140.0030.07721.02
5.6.130.0100.07021.04
5.6.120.0070.07021.02
5.6.110.0070.04021.03
5.6.100.0000.07721.00
5.6.90.0030.09020.91
5.6.80.0030.04020.48
5.6.70.0100.06720.45
5.6.60.0100.06720.29
5.6.50.0100.04020.41
5.6.40.0030.05020.46
5.6.30.0070.06720.29
5.6.20.0030.07320.40
5.6.10.0100.07320.28
5.6.00.0100.06020.36
5.5.370.0100.07320.41
5.5.360.0070.08720.34
5.5.350.0000.04720.41
5.5.340.0070.07720.79
5.5.330.0070.07720.86
5.5.320.0030.08320.86
5.5.310.0130.07020.88
5.5.300.0000.06320.78
5.5.290.0030.07720.88
5.5.280.0030.05720.87
5.5.270.0000.04720.81
5.5.260.0030.08020.88
5.5.250.0000.04720.71
5.5.240.0070.03720.25
5.5.230.0000.04720.19
5.5.220.0170.04020.22
5.5.210.0130.07020.20
5.5.200.0200.06319.97
5.5.190.0000.07020.10
5.5.180.0070.08020.21
5.5.160.0030.08320.26
5.5.150.0070.06720.20
5.5.140.0100.07020.27
5.5.130.0070.06720.26
5.5.120.0030.04020.23
5.5.110.0100.06320.28
5.5.100.0000.08320.11
5.5.90.0030.07020.15
5.5.80.0070.06320.13
5.5.70.0070.04720.15
5.5.60.0030.03720.07
5.5.50.0030.03719.95
5.5.40.0070.07020.07
5.5.30.0100.03320.14
5.5.20.0070.06720.10
5.5.10.0070.07719.95
5.5.00.0070.04720.02
5.4.450.0030.07719.42
5.4.440.0030.04319.37
5.4.430.0070.08019.14
5.4.420.0030.04319.27
5.4.410.0000.07018.98
5.4.400.0070.07019.06
5.4.390.0070.04318.90
5.4.380.0100.07719.10
5.4.370.0100.07318.97
5.4.360.0030.08019.03
5.4.350.0030.03719.20
5.4.340.0030.05319.03
5.4.320.0070.07719.12
5.4.310.0100.07319.03
5.4.300.0130.03019.06
5.4.290.0070.05318.78
5.4.280.0130.07019.12
5.4.270.0070.05019.08
5.4.260.0030.07319.03
5.4.250.0070.06719.18
5.4.240.0030.06319.02
5.4.230.0070.05019.12
5.4.220.0070.03719.04
5.4.210.0030.04319.11
5.4.200.0100.07319.14
5.4.190.0070.06019.13
5.4.180.0000.04019.02
5.4.170.0100.07718.91
5.4.160.0130.05318.95
5.4.150.0100.07718.76
5.4.140.0030.03716.28
5.4.130.0070.03716.28
5.4.120.0100.07016.34
5.4.110.0030.04016.38
5.4.100.0100.06716.51
5.4.90.0000.05016.48
5.4.80.0170.05716.21
5.4.70.0100.06316.32
5.4.60.0030.03716.21
5.4.50.0000.06316.24
5.4.40.0030.03716.33
5.4.30.0030.07316.38
5.4.20.0000.07716.31
5.4.10.0030.07016.20
5.4.00.0030.04715.55
5.3.290.0030.08314.62
5.3.280.0030.04014.58
5.3.270.0030.06314.41
5.3.260.0070.06714.46
5.3.250.0000.04314.59
5.3.240.0030.03714.43
5.3.230.0070.07014.54
5.3.220.0100.06714.39
5.3.210.0070.07014.38
5.3.200.0170.06314.42
5.3.190.0130.07314.43
5.3.180.0070.06014.57
5.3.170.0070.06714.55
5.3.160.0030.07714.42
5.3.150.0100.06314.38
5.3.140.0070.03314.38
5.3.130.0070.04014.40
5.3.120.0000.07014.52
5.3.110.0030.07014.50
5.3.100.0030.06313.99
5.3.90.0100.06313.96
5.3.80.0000.04313.98
5.3.70.0070.05714.00
5.3.60.0030.04013.98
5.3.50.0070.05013.88
5.3.40.0130.06313.95
5.3.30.0000.06013.81
5.3.20.0070.06313.59
5.3.10.0070.07713.60
5.3.00.0070.04713.58
5.2.170.0070.04711.63
5.2.160.0000.05711.63
5.2.150.0000.06011.63
5.2.140.0030.06711.63
5.2.130.0030.03011.63
5.2.120.0070.03711.63
5.2.110.0030.03711.63
5.2.100.0000.03011.63
5.2.90.0100.05311.63
5.2.80.0030.06711.63
5.2.70.0070.03711.63
5.2.60.0070.03311.63
5.2.50.0030.03311.63
5.2.40.0070.02311.63
5.2.30.0000.04011.63
5.2.20.0070.03011.63
5.2.10.0030.04011.63
5.2.00.0070.05711.63
5.1.60.0070.03311.63
5.1.50.0070.02011.63
5.1.40.0070.05311.63
5.1.30.0030.05011.63
5.1.20.0030.05711.63
5.1.10.0030.03311.63
5.1.00.0100.05011.63
5.0.50.0000.04711.63
5.0.40.0030.04311.63
5.0.30.0000.06311.63
5.0.20.0070.02711.63
5.0.10.0030.02311.63
5.0.00.0070.06311.63
4.4.90.0030.01711.63
4.4.80.0000.03311.63
4.4.70.0030.01711.63
4.4.60.0030.02011.63
4.4.50.0030.02711.63
4.4.40.0000.03311.63
4.4.30.0000.02711.63
4.4.20.0030.02011.63
4.4.10.0030.03011.63
4.4.00.0000.03711.63
4.3.110.0030.02011.63
4.3.100.0030.03311.63
4.3.90.0000.02711.63
4.3.80.0000.05311.63
4.3.70.0070.02711.63
4.3.60.0000.02311.63
4.3.50.0000.02011.63
4.3.40.0000.04311.63
4.3.30.0000.02311.63
4.3.20.0000.02011.63
4.3.10.0030.03311.63
4.3.00.0070.03011.63

preferences:
43.04 ms | 401 KiB | 5 Q