3v4l.org

run code in 300+ PHP versions simultaneously
<?php $handle = 0; $c = 8; $i= sprintf('%0'.($c).'d',0); echo $i; if ('' !== ($p=@$i[7])) { echo '/'.$p; } else { echo 'whoops'; } var_dump(json_encode(null));

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)
8.3.70.0160.00018.30
8.3.60.0030.01418.46
8.3.50.0120.00821.91
8.3.40.0120.00318.68
8.3.30.0070.00718.81
8.3.20.0050.00320.20
8.3.10.0000.00818.57
8.3.00.0060.00918.65
8.2.180.0090.00916.50
8.2.170.0090.01322.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00519.49
8.2.120.0040.00426.35
8.2.110.0160.00319.27
8.2.100.0030.00917.93
8.2.90.0040.00419.35
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0070.00417.93
8.2.50.0030.00518.09
8.2.40.0080.00020.46
8.2.30.0000.00719.54
8.2.20.0000.00717.74
8.2.10.0050.00318.05
8.2.00.0040.00418.11
8.1.280.0140.00025.92
8.1.270.0000.00824.01
8.1.260.0030.00528.09
8.1.250.0070.00028.09
8.1.240.0060.00322.22
8.1.230.0120.00017.83
8.1.220.0030.00617.79
8.1.210.0080.00018.77
8.1.200.0000.00817.36
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0050.00318.56
8.1.160.0000.00720.80
8.1.150.0040.00418.92
8.1.140.0000.00719.60
8.1.130.0000.00717.73
8.1.120.0040.00417.43
8.1.110.0000.00717.47
8.1.100.0070.00017.30
8.1.90.0040.00417.46
8.1.80.0030.00617.36
8.1.70.0050.00317.34
8.1.60.0000.00717.56
8.1.50.0040.00417.53
8.1.40.0000.00817.38
8.1.30.0000.00917.59
8.1.20.0040.00417.49
8.1.10.0040.00417.55
8.1.00.0040.00417.43
8.0.300.0030.00618.78
8.0.290.0040.00416.58
8.0.280.0000.00718.45
8.0.270.0000.00717.16
8.0.260.0060.00017.19
8.0.250.0030.00316.83
8.0.240.0060.00016.94
8.0.230.0050.00316.94
8.0.220.0070.00016.78
8.0.210.0000.00716.83
8.0.200.0070.00017.00
8.0.190.0050.00216.83
8.0.180.0000.00716.94
8.0.170.0070.00016.83
8.0.160.0030.00316.84
8.0.150.0030.00416.79
8.0.140.0000.00816.84
8.0.130.0030.00313.31
8.0.120.0080.00016.77
8.0.110.0040.00416.86
8.0.100.0050.00216.80
8.0.90.0040.00416.89
8.0.80.0060.01016.85
8.0.70.0040.00416.75
8.0.60.0060.00316.95
8.0.50.0050.00316.72
8.0.30.0040.01317.10
8.0.20.0100.01117.40
8.0.10.0040.00416.99
8.0.00.0060.01216.70
7.4.330.0000.00516.73
7.4.320.0000.00716.36
7.4.300.0030.00316.56
7.4.290.0080.00016.51
7.4.280.0040.00416.43
7.4.270.0030.00316.46
7.4.260.0040.00416.48
7.4.250.0050.00316.53
7.4.240.0030.00316.60
7.4.230.0070.00016.40
7.4.220.0150.00016.52
7.4.210.0080.00616.60
7.4.200.0040.00416.40
7.4.160.0060.00916.60
7.4.150.0040.01517.40
7.4.140.0100.00817.86
7.4.130.0100.00716.43
7.4.120.0130.00716.43
7.4.110.0100.00616.40
7.4.100.0060.01216.63
7.4.90.0060.01616.48
7.4.80.0090.00919.39
7.4.70.0090.00716.74
7.4.60.0000.01616.46
7.4.50.0030.01016.72
7.4.40.0050.01016.46
7.4.30.0100.00716.50
7.4.00.0110.00615.06
7.3.330.0000.00713.16
7.3.320.0020.00213.16
7.3.310.0070.00016.25
7.3.300.0000.00616.14
7.3.290.0000.00716.30
7.3.280.0130.00216.28
7.3.270.0150.00917.40
7.3.260.0060.01216.70
7.3.250.0140.00316.39
7.3.240.0110.00816.59
7.3.230.0030.01416.39
7.3.210.0060.01016.40
7.3.200.0100.00616.55
7.3.190.0030.01516.32
7.3.180.0090.00616.35
7.3.170.0100.00716.58
7.3.160.0030.01516.33
7.3.120.0060.00914.69
7.3.110.0130.00314.88
7.3.100.0090.00615.01
7.3.90.0130.00714.81
7.3.80.0110.00714.79
7.3.70.0000.01314.78
7.3.60.0060.00614.98
7.3.50.0040.00914.94
7.3.40.0060.00914.53
7.3.30.0040.01114.86
7.3.20.0090.00616.68
7.3.10.0030.00916.88
7.3.00.0030.01016.55
7.2.330.0070.01416.78
7.2.320.0070.01416.65
7.2.310.0100.01316.39
7.2.300.0000.01716.73
7.2.290.0030.01216.75
7.2.250.0110.00715.27
7.2.240.0070.01315.34
7.2.230.0000.01415.07
7.2.220.0070.01015.06
7.2.210.0030.01615.16
7.2.200.0070.00715.20
7.2.190.0070.00714.93
7.2.180.0090.00615.14
7.2.170.0120.00315.14
7.1.330.0080.00615.66
7.1.320.0090.01215.82
7.1.310.0060.00915.60
7.1.300.0000.01415.69
7.1.290.0070.00715.84
7.1.280.0030.01015.84
7.1.270.0090.00615.79
7.1.260.0080.00815.84
7.1.70.0070.00016.93
7.1.60.0100.01019.27
7.1.00.0070.06722.37
7.0.200.0000.00816.63
7.0.90.0570.04319.93
7.0.80.0500.04019.89
7.0.70.0630.08020.00
7.0.60.0530.06719.89
7.0.50.0670.07320.35
7.0.40.0130.04320.11
7.0.30.0170.07320.19
7.0.20.0200.03720.00
7.0.10.0130.05720.07
7.0.00.0070.08020.09
5.6.280.0070.07020.92
5.6.240.0070.05320.51
5.6.230.0130.08020.63
5.6.220.0070.07320.60
5.6.210.0100.06020.74
5.6.200.0070.08021.01
5.6.190.0030.08721.17
5.6.180.0070.08021.09
5.6.170.0030.08721.07
5.6.160.0030.08321.07
5.6.150.0070.07721.07
5.6.140.0100.06721.04
5.6.130.0000.04721.03
5.6.120.0030.08320.93
5.6.110.0070.08721.01
5.6.100.0100.05021.02
5.6.90.0130.08021.08
5.6.80.0070.07720.34
5.6.70.0130.05020.51
5.6.60.0000.08720.37
5.6.50.0130.07020.41
5.6.40.0100.05320.43
5.6.30.0030.08720.41
5.6.20.0030.07720.40
5.6.10.0070.08020.36
5.6.00.0170.07020.38
5.5.380.0130.07320.49
5.5.370.0030.06720.36
5.5.360.0100.07720.41
5.5.350.0070.05320.37
5.5.340.0030.07320.89
5.5.330.0100.08720.75
5.5.320.0000.08720.88
5.5.310.0070.05020.75
5.5.300.0030.04320.87
5.5.290.0000.04720.91
5.5.280.0070.08720.87
5.5.270.0100.06720.86
5.5.260.0130.08020.89
5.5.250.0070.07720.70
5.5.240.0100.08020.11
5.5.230.0030.08020.15
5.5.220.0170.06320.29
5.5.210.0070.08020.17
5.5.200.0070.07720.26
5.5.190.0070.05720.23
5.5.180.0030.08020.14
5.5.160.0100.07720.27
5.5.150.0130.06720.08
5.5.140.0100.07720.28
5.5.130.0130.06320.23
5.5.120.0030.05020.16
5.5.110.0130.07320.23
5.5.100.0030.07020.09
5.5.90.0130.06720.11
5.5.80.0130.05720.16
5.5.70.0100.04020.14
5.5.60.0070.07720.15
5.5.50.0170.07320.13
5.5.40.0070.07720.09
5.5.30.0100.05020.04
5.5.20.0070.04020.04
5.5.10.0170.07020.05
5.5.00.0100.07320.11

preferences:
64.84 ms | 401 KiB | 5 Q