3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = preg_match("/[SZJV]/", "w"); print_r($result); ?>

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)
8.3.60.0110.00416.23
8.3.50.0100.01022.12
8.3.40.0090.01218.76
8.3.30.0100.00518.96
8.3.20.0040.00420.29
8.3.10.0050.00323.61
8.3.00.0040.00419.07
8.2.180.0090.00616.63
8.2.170.0140.00722.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0110.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00820.91
8.2.110.0040.00422.33
8.2.100.0090.00317.78
8.2.90.0000.00719.07
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0000.00817.89
8.2.50.0000.00818.07
8.2.40.0000.00819.88
8.2.30.0000.00718.21
8.2.20.0080.00017.83
8.2.10.0070.00018.07
8.2.00.0000.00817.82
8.1.280.0110.00625.92
8.1.270.0030.00623.72
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0070.00321.92
8.1.230.0030.00719.01
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0090.00317.00
8.1.180.0080.00018.10
8.1.170.0030.00618.66
8.1.160.0050.00321.99
8.1.150.0040.00418.59
8.1.140.0070.00017.41
8.1.130.0030.00317.84
8.1.120.0040.00417.54
8.1.110.0040.00417.59
8.1.100.0000.00717.52
8.1.90.0040.00417.57
8.1.80.0000.00917.50
8.1.70.0070.00017.51
8.1.60.0000.00817.62
8.1.50.0030.00617.63
8.1.40.0080.00317.60
8.1.30.0030.00617.74
8.1.20.0070.00017.68
8.1.10.0040.00417.63
8.1.00.0000.00817.50
8.0.300.0060.00318.77
8.0.290.0000.00717.05
8.0.280.0000.00718.38
8.0.270.0030.00317.21
8.0.260.0030.00317.21
8.0.250.0000.00717.08
8.0.240.0000.00717.06
8.0.230.0040.00417.01
8.0.220.0000.00716.93
8.0.210.0080.00016.83
8.0.200.0000.00717.02
8.0.190.0030.00617.00
8.0.180.0040.00417.02
8.0.170.0040.00417.03
8.0.160.0050.00316.90
8.0.150.0040.00416.90
8.0.140.0040.00416.95
8.0.130.0000.00613.42
8.0.120.0000.00817.00
8.0.110.0050.00316.96
8.0.100.0080.00016.81
8.0.90.0050.00316.75
8.0.80.0120.00916.91
8.0.70.0040.00416.89
8.0.60.0000.00716.85
8.0.50.0040.00416.91
8.0.30.0070.01217.16
8.0.20.0160.01017.40
8.0.10.0070.00017.07
8.0.00.0050.01316.90
7.4.330.0000.00515.00
7.4.320.0030.00316.71
7.4.300.0030.00316.64
7.4.290.0030.00516.57
7.4.280.0030.00316.76
7.4.270.0030.00316.65
7.4.260.0000.00816.80
7.4.250.0030.00516.57
7.4.240.0040.00416.69
7.4.230.0040.00416.64
7.4.220.0040.01116.64
7.4.210.0070.01116.64
7.4.200.0070.00016.73
7.4.190.0050.00316.70
7.4.160.0100.00616.46
7.4.150.0100.00717.40
7.4.140.0110.00717.86
7.4.130.0090.00716.65
7.4.120.0060.01016.67
7.4.110.0090.01416.67
7.4.100.0090.00916.60
7.4.90.0060.01216.53
7.4.80.0090.01219.39
7.4.70.0130.00316.50
7.4.60.0150.00416.57
7.4.50.0020.00216.67
7.4.40.0150.00616.60
7.4.30.0160.00016.53
7.4.00.0070.00715.08
7.3.330.0000.00513.19
7.3.320.0030.00313.02
7.3.310.0070.00016.22
7.3.300.0050.00316.12
7.3.290.0120.00316.30
7.3.280.0090.01016.32
7.3.270.0090.00917.40
7.3.260.0130.01316.29
7.3.250.0110.00616.48
7.3.240.0110.00616.30
7.3.230.0160.00016.39
7.3.210.0050.01116.40
7.3.200.0130.00619.39
7.3.190.0100.00716.42
7.3.180.0070.01116.33
7.3.170.0060.00916.55
7.3.160.0080.00816.29
7.3.120.0100.00715.07
7.2.330.0120.00616.70
7.2.320.0070.01016.60
7.2.310.0130.01016.55
7.2.300.0110.01116.54
7.2.290.0130.00416.66
7.2.00.0040.01119.53
7.1.100.0110.00718.51
7.1.70.0030.01017.28
7.1.60.0030.02019.46
7.1.50.0090.00616.99
7.1.00.0000.08022.45
7.0.200.0000.00916.86
7.0.140.0000.07721.95
7.0.70.0130.07721.82
7.0.60.0070.07721.73
7.0.50.0070.05322.00
7.0.40.0030.07020.08
7.0.30.0000.07320.04
7.0.20.0030.08020.09
7.0.10.0030.05720.00
7.0.00.0070.08020.12
5.6.280.0030.07321.06
5.6.220.0030.08020.48
5.6.210.0000.08320.60
5.6.200.0030.06720.89
5.6.190.0030.08320.94
5.6.180.0070.06321.09
5.6.170.0000.04720.94
5.6.160.0000.04721.09
5.6.150.0000.05320.94
5.6.140.0070.05721.08
5.6.130.0030.05321.08
5.6.120.0030.07021.16
5.6.110.0100.07321.02
5.6.100.0000.05721.02
5.6.90.0030.04721.04
5.6.80.0070.08020.42
5.6.70.0030.04020.48
5.6.60.0000.04020.36
5.6.50.0000.04020.42
5.6.40.0000.04020.27
5.6.30.0030.06020.47
5.6.20.0030.03720.39
5.6.10.0070.05320.36
5.6.00.0100.07020.34
5.5.360.0030.05320.39
5.5.350.0070.04720.38
5.5.340.0100.07720.89
5.5.330.0000.08320.77
5.5.320.0030.08720.86
5.5.310.0100.07720.83
5.5.300.0070.07020.63
5.5.290.0030.07720.82
5.5.280.0070.08020.79
5.5.270.0100.07320.88
5.5.260.0030.04720.82
5.5.250.0100.03720.73
5.5.240.0000.04020.25
5.5.230.0030.03720.27
5.5.220.0170.02720.16
5.5.210.0070.05020.12
5.5.200.0000.04320.21
5.5.190.0070.05020.14
5.5.180.0000.04720.23
5.5.160.0030.04320.07
5.5.150.0000.08320.09
5.5.140.0000.06720.06
5.5.130.0000.04020.16
5.5.120.0030.04020.25
5.5.110.0100.03020.18
5.5.100.0070.03720.11
5.5.90.0000.04320.12
5.5.80.0000.06020.16
5.5.70.0000.04020.04
5.5.60.0030.03719.99
5.5.50.0070.03719.97
5.5.40.0000.04020.08
5.5.30.0000.03720.02
5.5.20.0000.04020.07
5.5.10.0030.03719.95
5.5.00.0070.02719.99
5.4.450.0030.08319.45
5.4.440.0000.05719.38
5.4.430.0000.08019.39
5.4.420.0100.05319.46
5.4.410.0000.04019.03
5.4.400.0000.03718.79
5.4.390.0000.04019.05
5.4.380.0000.04019.11
5.4.370.0000.05019.07
5.4.360.0030.03718.96
5.4.350.0000.04019.23
5.4.340.0030.04018.88
5.4.320.0000.05018.98
5.4.310.0000.04019.07
5.4.300.0070.07719.08
5.4.290.0000.04019.03
5.4.280.0000.04719.07
5.4.270.0000.04018.96
5.4.260.0000.03718.81
5.4.250.0000.03718.94
5.4.240.0030.06319.09
5.4.230.0030.03719.11
5.4.220.0000.04019.06
5.4.210.0000.06319.22
5.4.200.0130.03019.02
5.4.190.0000.03719.08
5.4.180.0000.03319.22
5.4.170.0070.03318.93
5.4.160.0030.06719.10
5.4.150.0030.03719.12
5.4.140.0030.03716.26
5.4.130.0000.03016.27
5.4.120.0030.03316.36
5.4.110.0030.03316.23
5.4.100.0000.04016.21
5.4.90.0000.03016.20
5.4.80.0030.03316.36
5.4.70.0000.03016.42
5.4.60.0000.03316.18
5.4.50.0000.04016.30
5.4.40.0000.05016.24
5.4.30.0030.02716.35
5.4.20.0000.03016.18
5.4.10.0030.03016.28
5.4.00.0000.03015.72
5.3.290.0030.08014.65
5.3.280.0030.03314.55
5.3.270.0000.07014.56
5.3.260.0030.06314.58
5.3.250.0000.03714.58
5.3.240.0030.03314.58
5.3.230.0030.06714.59
5.3.220.0000.03314.55
5.3.210.0000.03714.52
5.3.200.0000.05314.41
5.3.190.0000.03714.55
5.3.180.0070.02714.49
5.3.170.0000.03714.42
5.3.160.0070.03014.55
5.3.150.0000.04714.42
5.3.140.0030.03314.48
5.3.130.0000.03714.40
5.3.120.0000.03714.50
5.3.110.0000.05014.50
5.3.100.0000.04014.01
5.3.90.0030.03713.88
5.3.80.0000.05313.97
5.3.70.0000.06313.97
5.3.60.0030.07013.96
5.3.50.0100.05313.92
5.3.40.0030.05313.80
5.3.30.0030.06313.86
5.3.20.0030.07013.54
5.3.10.0000.03713.60
5.3.00.0000.03713.61
5.2.170.0030.04712.18
5.2.160.0030.05712.18
5.2.150.0000.03712.18
5.2.140.0030.06712.18
5.2.130.0030.06012.18
5.2.120.0030.04012.18
5.2.110.0030.02712.18
5.2.100.0000.06312.18
5.2.90.0070.03012.18
5.2.80.0000.04312.18
5.2.70.0030.05312.18
5.2.60.0030.04712.18
5.2.50.0070.05012.18
5.2.40.0000.06012.18
5.2.30.0000.05712.18
5.2.20.0070.05712.18
5.2.10.0000.05012.18
5.2.00.0070.04312.18
5.1.60.0000.06012.18
5.1.50.0030.05012.18
5.1.40.0000.05712.18
5.1.30.0070.04312.18
5.1.20.0030.06012.18
5.1.10.0030.04012.18
5.1.00.0070.03012.18
5.0.50.0000.03012.18
5.0.40.0000.02312.18
5.0.30.0030.06712.18
5.0.20.0000.04712.18
5.0.10.0030.03312.18
5.0.00.0030.06012.18
4.4.90.0000.03712.18
4.4.80.0000.02312.18
4.4.70.0030.03712.18
4.4.60.0030.03712.18
4.4.50.0030.03012.18
4.4.40.0030.02312.18
4.4.30.0030.01712.18
4.4.20.0000.03012.18
4.4.10.0000.02712.18
4.4.00.0000.05712.18
4.3.110.0070.03012.18
4.3.100.0030.02012.18
4.3.90.0000.03712.18
4.3.80.0000.05312.18
4.3.70.0000.02712.18
4.3.60.0000.02312.18
4.3.50.0000.03712.18
4.3.40.0000.02712.18
4.3.30.0000.04012.18
4.3.20.0070.03012.18
4.3.10.0000.04012.18
4.3.00.0000.03012.18

preferences:
49.67 ms | 401 KiB | 5 Q