3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = ''; $name = 'svc251'; $r = preg_match('|^svc(\d+)$|', $name, $var); var_dump($r); print("\n\n"); var_dump($var); print("\n\n");

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)
8.3.40.0040.01118.79
8.3.30.0030.01019.08
8.3.20.0050.00220.35
8.3.10.0050.00323.66
8.3.00.0040.00420.95
8.2.170.0130.00322.96
8.2.160.0080.00620.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00719.09
8.2.110.0150.00419.31
8.2.100.0080.00417.79
8.2.90.0000.00819.04
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0030.00518.04
8.2.50.0000.01018.07
8.2.40.0030.00519.96
8.2.30.0080.00018.26
8.2.20.0050.00217.77
8.2.10.0050.00318.13
8.2.00.0040.00417.89
8.1.270.0040.00423.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.31
8.1.230.0080.00417.52
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0060.00317.35
8.1.180.0080.00018.10
8.1.170.0030.00518.72
8.1.160.0040.00421.89
8.1.150.0000.00718.60
8.1.140.0040.00417.53
8.1.130.0070.00017.76
8.1.120.0000.00717.57
8.1.110.0000.00717.52
8.1.100.0000.00717.62
8.1.90.0000.00717.50
8.1.80.0040.00417.54
8.1.70.0000.00717.51
8.1.60.0030.00517.72
8.1.50.0050.00317.64
8.1.40.0000.00717.61
8.1.30.0050.00317.64
8.1.20.0000.00717.68
8.1.10.0000.00817.59
8.1.00.0050.00217.55
8.0.300.0070.00018.77
8.0.290.0030.00516.75
8.0.280.0000.00718.45
8.0.270.0030.00317.24
8.0.260.0040.00417.32
8.0.250.0030.00317.01
8.0.240.0000.00617.08
8.0.230.0070.00017.07
8.0.220.0000.00716.89
8.0.210.0030.00717.01
8.0.200.0040.00417.04
8.0.190.0030.00517.08
8.0.180.0000.00716.90
8.0.170.0040.00416.93
8.0.160.0050.00216.93
8.0.150.0040.00416.94
8.0.140.0000.00716.96
8.0.130.0060.00013.41
8.0.120.0040.00416.83
8.0.110.0000.00716.94
8.0.100.0040.00416.93
8.0.90.0050.00216.92
8.0.80.0070.01316.94
8.0.70.0000.00716.80
8.0.60.0080.00016.96
8.0.50.0070.00017.03
8.0.30.0090.01317.28
8.0.20.0100.00817.43
8.0.10.0050.00217.05
8.0.00.0110.00816.85
7.4.330.0020.00215.01
7.4.320.0030.00316.63
7.4.300.0030.00316.77
7.4.290.0070.00016.73
7.4.280.0050.00516.69
7.4.270.0000.00716.72
7.4.260.0050.00216.73
7.4.250.0000.00716.61
7.4.240.0020.00516.71
7.4.230.0000.00716.84
7.4.220.0090.00916.71
7.4.210.0100.00316.85
7.4.200.0070.00016.68
7.4.190.0030.00316.88
7.4.160.0060.01216.57
7.4.150.0140.00417.40
7.4.140.0110.00617.86
7.4.130.0030.01516.74
7.4.120.0090.00916.49
7.4.110.0040.01416.58
7.4.100.0120.00616.37
7.4.90.0120.00616.95
7.4.80.0170.01019.39
7.4.70.0140.00316.70
7.4.60.0100.00616.61
7.4.50.0030.00316.61
7.4.40.0120.00916.61
7.4.30.0160.00316.59
7.4.00.0060.01114.97
7.3.330.0000.00613.19
7.3.320.0060.00013.13
7.3.310.0050.00316.37
7.3.300.0070.00016.34
7.3.290.0070.00716.27
7.3.280.0060.01116.35
7.3.270.0120.00617.40
7.3.260.0180.00016.23
7.3.250.0130.00916.31
7.3.240.0150.00916.75
7.3.230.0140.00816.39
7.3.210.0090.01516.41
7.3.200.0090.00616.48
7.3.190.0110.00816.30
7.3.180.0040.01216.30
7.3.170.0060.01016.30
7.3.160.0120.00916.39
7.3.120.0070.00814.88
7.3.110.0100.00614.84
7.3.100.0070.00814.94
7.3.90.0070.00814.71
7.3.80.0060.00614.75
7.3.70.0110.00414.90
7.3.60.0050.00814.92
7.3.50.0070.00514.86
7.3.40.0050.00914.72
7.3.30.0040.00814.79
7.3.20.0070.00516.80
7.3.10.0090.00516.70
7.3.00.0050.00716.63
7.2.330.0130.00316.69
7.2.320.0070.01016.84
7.2.310.0130.01016.71
7.2.300.0120.00616.65
7.2.290.0070.01016.87
7.2.250.0060.00915.11
7.2.240.0070.01015.08
7.2.230.0080.00715.19
7.2.220.0060.00814.99
7.2.210.0050.00915.05
7.2.200.0040.00915.09
7.2.190.0070.00815.04
7.2.180.0050.01015.13
7.2.170.0080.00715.00
7.2.160.0040.00715.03
7.2.150.0120.00316.98
7.2.140.0090.00617.09
7.2.130.0070.01016.93
7.2.120.0030.01316.97
7.2.110.0060.00917.08
7.2.100.0040.00917.00
7.2.90.0150.00016.99
7.2.80.0090.00617.05
7.2.70.0070.01116.82
7.2.60.0030.01117.08
7.2.50.0040.00717.15
7.2.40.0030.01116.91
7.2.30.0030.01017.10
7.2.20.0000.01216.81
7.2.10.0070.01017.05
7.2.00.0070.00718.31
7.1.330.0080.00715.89
7.1.320.0060.00715.87
7.1.310.0090.00716.00
7.1.300.0070.00915.75
7.1.290.0050.00815.84
7.1.280.0050.00715.83
7.1.270.0020.00915.89
7.1.260.0070.00715.80
7.1.250.0040.01115.59
7.1.240.0000.01815.87
7.1.230.0080.00315.82
7.1.220.0040.00815.87
7.1.210.0070.01015.79
7.1.200.0020.01115.91
7.1.190.0000.01415.92
7.1.180.0090.00315.70
7.1.170.0040.01116.00
7.1.160.0110.00315.79
7.1.150.0080.00815.79
7.1.140.0060.00315.84
7.1.130.0060.01215.88
7.1.120.0070.00715.60
7.1.110.0100.00316.04
7.1.100.0050.01017.12
7.1.90.0070.00715.77
7.1.80.0070.00415.80
7.1.70.0060.00716.34
7.1.60.0080.01017.70
7.1.50.0080.00716.20
7.1.40.0080.00415.72
7.1.30.0080.00415.82
7.1.20.0070.00715.91
7.1.10.0140.00015.82
7.1.00.0080.04019.09
7.0.330.0000.01715.55
7.0.320.0090.00615.53
7.0.310.0090.00015.18
7.0.300.0110.00415.54
7.0.290.0070.01115.49
7.0.280.0030.00915.36
7.0.270.0040.00915.49
7.0.260.0030.01115.50
7.0.250.0070.00315.18
7.0.240.0000.00815.20
7.0.230.0030.01015.39
7.0.220.0070.01015.47
7.0.210.0040.01115.31
7.0.200.0050.00616.33
7.0.190.0040.01115.75
7.0.180.0030.01015.25
7.0.170.0040.00815.66
7.0.160.0070.00715.59
7.0.150.0020.01015.63
7.0.140.0010.04518.65
7.0.130.0080.01115.55
7.0.120.0080.00315.64
7.0.110.0000.01015.64
7.0.100.0030.00715.63
7.0.90.0040.00815.66
7.0.80.0000.01315.41
7.0.70.0030.01015.62
7.0.60.0080.03517.70
7.0.50.0130.03316.79
7.0.40.0050.03216.84
7.0.30.0180.02216.83
7.0.20.0150.02016.66
7.0.10.0060.04116.85
7.0.00.0030.02716.68
5.6.400.0100.00714.29
5.6.390.0100.00314.12
5.6.380.0000.01614.43
5.6.370.0000.01313.98
5.6.360.0090.00914.33
5.6.350.0100.00614.17
5.6.340.0000.01213.94
5.6.330.0060.00614.66
5.6.320.0060.00914.32
5.6.310.0080.00414.27
5.6.300.0060.00913.97
5.6.290.0060.01014.11
5.6.280.0050.03917.65
5.6.270.0070.00714.22
5.6.260.0000.01014.40
5.6.250.0030.01314.28
5.6.240.0000.00914.15
5.6.230.0030.00914.25
5.6.220.0090.00314.32
5.6.210.0150.03517.39
5.6.200.0100.03916.24
5.6.190.0030.05117.38
5.6.180.0170.02717.33
5.6.170.0200.02817.38
5.6.160.0030.04817.29
5.6.150.0050.04216.18
5.6.140.0020.02516.19
5.6.130.0050.02716.25
5.6.120.0050.02917.58
5.6.110.0110.02817.64
5.6.100.0120.03917.57
5.6.90.0080.04717.54
5.6.80.0030.04617.21
5.6.70.0000.01414.17
5.6.60.0060.00913.93
5.6.50.0070.01014.26
5.6.40.0000.01414.17
5.6.30.0030.00713.94
5.6.20.0000.01513.93
5.6.10.0000.00914.40
5.6.00.0070.00714.47
5.5.380.0120.00614.06
5.5.370.0000.01214.33
5.5.360.0060.00913.93
5.5.350.0050.04217.19
5.5.340.0090.03516.18
5.5.330.0050.03517.14
5.5.320.0050.04217.22
5.5.310.0200.03117.27
5.5.300.0030.03216.14
5.5.290.0050.03616.27
5.5.280.0050.04417.54
5.5.270.0080.04317.41
5.5.260.0060.04617.61
5.5.250.0100.02617.33
5.5.240.2100.02217.19
5.5.230.0060.01414.06
5.5.220.0040.01113.99
5.5.210.0110.00714.19
5.5.200.0000.01514.21
5.5.190.0030.00914.24
5.5.180.0070.00714.13
5.5.170.0070.00314.29
5.5.160.0110.00314.25
5.5.150.0090.00314.31
5.5.140.0040.01114.17
5.5.130.0060.00314.23
5.5.120.0030.01014.05
5.5.110.0030.01313.97
5.5.100.0090.00614.00
5.5.90.0030.01414.04
5.5.80.0090.00013.82
5.5.70.0060.00614.30
5.5.60.0040.01113.93
5.5.50.0000.01513.96
5.5.40.0030.01014.13
5.5.30.0040.00414.05
5.5.20.0030.00913.98
5.5.10.0060.00614.38
5.5.00.0040.01114.01
5.4.450.0150.03018.19
5.4.440.0100.02915.32
5.4.430.0150.02515.22
5.4.420.0130.02815.22
5.4.410.0070.02515.15
5.4.400.0100.02415.09
5.4.390.0140.02014.99
5.4.380.0210.03014.66
5.4.370.0100.03414.60
5.4.360.0170.03214.76
5.4.350.0200.02914.72
5.4.340.0180.04314.74
5.4.330.0060.00611.11
5.4.320.0050.02011.65
5.4.310.0060.02411.81
5.4.300.0100.03611.65
5.4.290.0080.02911.59
5.4.280.0050.03211.54
5.4.270.0100.03811.50
5.4.260.0100.04711.65
5.4.250.0040.02911.63
5.4.240.0110.03311.68
5.4.230.0050.02311.74
5.4.220.0060.02411.66
5.4.210.0040.02411.40
5.4.200.0050.02511.51
5.4.190.0060.02311.65
5.4.180.0080.02211.67
5.4.170.0180.05911.62
5.4.160.0080.02611.53
5.4.150.0070.06211.52
5.4.140.0070.04711.40
5.4.130.0070.02711.52
5.4.120.0070.02711.46
5.4.110.0040.03011.52
5.4.100.0080.03311.37
5.4.90.0100.04811.43
5.4.80.0090.02411.46
5.4.70.0040.02511.47
5.4.60.0100.01811.46
5.4.50.0040.02511.47
5.4.40.0060.02311.49
5.4.30.0040.02411.49
5.4.20.0060.02411.45
5.4.10.0060.02311.48
5.4.00.0020.02411.15
5.3.290.0050.02211.68
5.3.280.0050.02511.56
5.3.270.0070.02711.61
5.3.260.0080.03711.51
5.3.250.0060.02711.59
5.3.240.0020.03211.53
5.3.230.0110.05311.55
5.3.220.0060.02911.48
5.3.210.0040.03211.41
5.3.200.0080.02211.50
5.3.190.0060.02311.54
5.3.180.0070.02311.49
5.3.170.0070.03011.58
5.3.160.0160.02211.60
5.3.150.0110.02911.49
5.3.140.0070.02711.62
5.3.130.0090.03411.52
5.3.120.0110.04011.48
5.3.110.0110.04911.56
5.3.100.0060.03711.21
5.3.90.0140.05811.33
5.3.80.0050.04211.14
5.3.70.0090.03511.18
5.3.60.0090.04011.15
5.3.50.0050.02411.15
5.3.40.0060.02211.14
5.3.30.0100.02311.05
5.3.20.0100.04311.03
5.3.10.0100.03810.93
5.3.00.0110.03910.85
5.2.170.0150.0599.19
5.2.160.0110.0519.19
5.2.150.0040.0359.19
5.2.140.0060.0339.19
5.2.130.0050.0349.14
5.2.120.0060.0519.14
5.2.110.0090.0459.15
5.2.100.0110.0399.15
5.2.90.0090.0409.15
5.2.80.0080.0489.15
5.2.70.0120.0449.15
5.2.60.0140.0569.10
5.2.50.0060.0439.07
5.2.40.0100.0469.05
5.2.30.0070.0419.02
5.2.20.0210.0759.02
5.2.10.0050.0328.93
5.2.00.0040.0328.77
5.1.60.0060.0248.06
5.1.50.0040.0298.05
5.1.40.0020.0338.04
5.1.30.0030.0308.39
5.1.20.0080.0288.41
5.1.10.0110.0298.13
5.1.00.0080.0368.13
5.0.50.0080.0216.62
5.0.40.0040.0226.48
5.0.30.0090.0396.29
5.0.20.0060.0216.26
5.0.10.0050.0226.23
5.0.00.0040.0356.23
4.4.90.0050.0194.78
4.4.80.0050.0194.75
4.4.70.0090.0254.75
4.4.60.0050.0354.76
4.4.50.0130.0194.77
4.4.40.0050.0294.71
4.4.30.0110.0574.75
4.4.20.0160.0184.84
4.4.10.0050.0174.85
4.4.00.0020.0354.76
4.3.110.0060.0194.67
4.3.100.0080.0234.67
4.3.90.0060.0264.63
4.3.80.0100.0364.58
4.3.70.0160.0424.63
4.3.60.0060.0514.63
4.3.50.0040.0244.63
4.3.40.0070.0564.54
4.3.30.0030.0233.28
4.3.20.0020.0233.25
4.3.10.0020.0233.22
4.3.00.0070.01318.65

preferences:
49.57 ms | 400 KiB | 5 Q