3v4l.org

run code in 300+ PHP versions simultaneously
<?php $asdf = ''; echo empty($asdf);

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)
8.3.60.0110.00418.20
8.3.50.0090.00618.07
8.3.40.0090.00918.55
8.3.30.0150.00018.79
8.3.20.0070.00020.16
8.3.10.0080.00021.92
8.3.00.0080.00022.51
8.2.180.0190.00316.38
8.2.170.0040.01122.96
8.2.160.0110.00420.80
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00919.48
8.2.110.0030.00619.16
8.2.100.0080.00417.91
8.2.90.0030.00619.27
8.2.80.0090.00017.97
8.2.70.0060.00319.35
8.2.60.0080.00017.93
8.2.50.0060.00318.10
8.2.40.0020.00520.63
8.2.30.0030.00718.01
8.2.20.0030.00517.62
8.2.10.0020.00517.60
8.2.00.0040.00417.51
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.01020.92
8.1.230.0080.00322.14
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0050.00417.22
8.1.180.0000.00818.10
8.1.170.0050.00318.53
8.1.160.0070.00022.00
8.1.150.0070.00418.52
8.1.140.0000.00717.38
8.1.130.0000.00617.86
8.1.120.0040.00417.40
8.1.110.0050.00317.25
8.1.100.0030.00317.31
8.1.90.0000.00817.31
8.1.80.0040.00417.27
8.1.70.0000.00717.28
8.1.60.0000.00817.42
8.1.50.0040.00417.38
8.1.40.0040.00417.42
8.1.30.0040.00417.58
8.1.20.0050.00317.41
8.1.10.0000.00917.49
8.1.00.0040.00417.41
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0030.00318.50
8.0.270.0000.00717.15
8.0.260.0030.00316.82
8.0.250.0040.00416.95
8.0.240.0040.00416.99
8.0.230.0000.00716.82
8.0.220.0030.00316.79
8.0.210.0070.00016.80
8.0.200.0060.00016.80
8.0.190.0000.00816.86
8.0.180.0050.00316.75
8.0.170.0080.00016.82
8.0.160.0050.00316.85
8.0.150.0080.00016.81
8.0.140.0040.00416.84
8.0.130.0030.00513.22
8.0.120.0000.00816.63
8.0.110.0000.00816.75
8.0.100.0030.00316.61
8.0.90.0040.00416.89
8.0.80.0030.01416.70
8.0.70.0040.00416.79
8.0.60.0000.00716.82
8.0.50.0000.00716.69
8.0.30.0110.00917.13
8.0.20.0100.00817.40
8.0.10.0040.00416.97
8.0.00.0120.00516.63
7.4.330.0000.00515.00
7.4.320.0000.00616.45
7.4.300.0030.00316.52
7.4.290.0040.00416.44
7.4.280.0000.00716.52
7.4.270.0000.00816.52
7.4.260.0000.00716.47
7.4.250.0000.00716.44
7.4.240.0040.00416.51
7.4.230.0000.00716.53
7.4.220.0070.01016.38
7.4.210.0110.00316.45
7.4.200.0030.00316.43
7.4.190.0000.00716.57
7.4.160.0060.00916.27
7.4.150.0120.00617.40
7.4.140.0090.00817.86
7.4.130.0090.00916.51
7.4.120.0060.01116.42
7.4.110.0060.01316.43
7.4.100.0070.01016.58
7.4.90.0090.00916.60
7.4.80.0030.01519.39
7.4.70.0100.00716.24
7.4.60.0090.00616.55
7.4.50.0030.00616.40
7.4.40.0070.00722.77
7.4.30.0090.00616.53
7.4.00.0070.01214.95
7.3.330.0030.00313.03
7.3.320.0000.00512.96
7.3.310.0000.00916.09
7.3.300.0030.00316.09
7.3.290.0140.00316.11
7.3.280.0090.00816.10
7.3.270.0110.00617.40
7.3.260.0060.00916.32
7.3.250.0120.00916.34
7.3.240.0140.00316.23
7.3.230.0150.00416.39
7.3.210.0120.01216.29
7.3.200.0130.00719.39
7.3.190.0100.01016.47
7.3.180.0060.00916.09
7.3.170.0060.00916.29
7.3.160.0000.01816.13
7.3.120.0090.00614.70
7.3.110.0110.00814.95
7.3.100.0050.00314.79
7.3.90.0070.00714.82
7.3.80.0060.00614.78
7.3.70.0040.01214.52
7.3.60.0000.01314.76
7.3.50.0120.00314.72
7.3.40.0030.01314.79
7.3.30.0000.01014.76
7.3.20.0070.00716.24
7.3.10.0070.00716.58
7.3.00.0050.00316.25
7.2.330.0140.00316.48
7.2.320.0120.00616.71
7.2.310.0130.00916.50
7.2.300.0090.00616.57
7.2.290.0110.00516.60
7.2.250.0120.00314.89
7.2.240.0120.00914.82
7.2.230.0090.00614.69
7.2.220.0090.00914.85
7.2.210.0000.01215.02
7.2.200.0070.01014.92
7.2.190.0100.00314.80
7.2.180.0070.01114.96
7.2.170.0040.01114.95
7.2.60.0040.01116.84
7.1.330.0060.00615.61
7.1.320.0040.01115.41
7.1.310.0060.00315.63
7.1.300.0050.00515.38
7.1.290.0130.00315.58
7.1.280.0030.00715.31
7.1.270.0100.00315.64
7.1.260.0000.01315.64
7.1.200.0070.00715.70
7.1.70.0030.00616.52
7.1.60.0090.01519.82
7.1.50.0070.01516.77
7.1.00.0100.07022.43
7.0.200.0000.00716.66
7.0.140.0130.06322.15
7.0.60.0100.08019.96
7.0.50.0070.08317.80
7.0.40.0030.08320.09
7.0.30.0300.07020.17
7.0.20.0200.04320.17
7.0.10.0070.06720.00
7.0.00.0070.08320.09
5.6.280.0000.07321.12
5.6.210.0130.07020.72
5.6.200.0000.05718.21
5.6.190.0130.08320.61
5.6.180.0300.06320.59
5.6.170.0230.04020.52
5.6.160.0030.05020.45
5.6.150.0070.08018.14
5.6.140.0070.08318.11
5.6.130.0130.05018.17
5.6.120.0100.05020.98
5.6.110.0100.06320.98
5.6.100.0200.04720.95
5.6.90.0170.06321.11
5.6.80.0270.06720.37
5.5.350.0170.07720.45
5.5.340.0070.07717.91
5.5.330.0070.07020.21
5.5.320.0100.07320.29
5.5.310.0270.07720.34
5.5.300.0030.06317.98
5.5.290.0100.07318.00
5.5.280.0130.07720.68
5.5.270.0070.08020.72
5.5.260.0130.08020.67
5.5.250.0200.06020.57
5.5.240.0100.05720.25
5.4.450.0230.07319.24
5.4.440.0300.07719.45
5.4.430.0230.07319.22
5.4.420.0200.07719.48
5.4.410.0470.07319.28
5.4.400.0270.06718.79
5.4.390.0330.06719.25
5.4.380.0330.06019.16
5.4.370.0200.07019.13
5.4.360.0230.04718.79
5.4.350.0230.06018.88
5.4.340.0200.08018.92
5.4.320.0330.04319.08
5.4.310.0270.04718.81
5.4.300.0170.04019.13
5.4.290.0230.07019.09
5.4.280.0230.06019.24
5.4.270.0270.06319.23
5.4.260.0200.04019.22
5.4.250.0200.07019.06
5.4.240.0200.05319.07
5.4.230.0170.06719.21
5.4.220.0200.05719.09
5.4.210.0270.06319.09
5.4.200.0230.07719.25
5.4.190.0270.07319.21
5.4.180.0200.04719.08
5.4.170.0230.04019.07
5.4.160.0170.07319.10
5.4.150.0270.06319.22
5.4.140.0200.04716.45
5.4.130.0230.05316.35
5.4.120.0300.06316.55
5.4.110.0230.07316.39
5.4.100.0230.06016.47
5.4.90.0230.03016.20
5.4.80.0200.06716.19
5.4.70.0270.05316.45
5.4.60.0200.07016.32
5.4.50.0270.06316.36
5.4.40.0300.06016.34
5.4.30.0170.04716.17
5.4.20.0230.06016.36
5.4.10.0270.06716.16
5.4.00.0370.06015.76
5.3.290.0300.05314.75
5.3.280.0300.06014.52
5.3.270.0230.03714.69
5.3.260.0200.07314.44
5.3.250.0170.05314.55
5.3.240.0200.07314.53
5.3.230.0230.03314.46
5.3.220.0230.04714.41
5.3.210.0270.06714.52
5.3.200.0300.05014.49
5.3.190.0230.06714.40
5.3.180.0330.05314.56
5.3.170.0270.05314.41
5.3.160.0270.06714.41
5.3.150.0200.08014.55
5.3.140.0300.04014.40
5.3.130.0230.03714.38
5.3.120.0230.07714.52
5.3.110.0270.07014.38
5.3.100.0370.06313.99
5.3.90.0200.06713.87
5.3.80.0200.05713.92
5.3.70.0270.07013.81
5.3.60.0270.07313.95
5.3.50.0200.05013.82
5.3.40.0200.05713.74
5.3.30.0170.05013.86
5.3.20.0200.04013.53
5.3.10.0230.03713.68
5.3.00.0230.04313.54
5.2.170.0170.03312.17
5.2.160.0200.05712.17
5.2.150.0270.02712.17
5.2.140.0170.06012.17
5.2.130.0170.06312.17
5.2.120.0130.04712.17
5.2.110.0170.05012.17
5.2.100.0130.03012.17
5.2.90.0200.05712.17
5.2.80.0200.05712.17
5.2.70.0200.05312.17
5.2.60.0230.04312.17
5.2.50.0170.03012.17
5.2.40.0130.04012.17
5.2.30.0230.05312.17
5.2.20.0130.03312.17
5.2.10.0170.05012.17
5.2.00.0130.03712.17
5.1.60.0170.04712.17
5.1.50.0070.05012.17
5.1.40.0200.05012.17
5.1.30.0170.05312.17
5.1.20.0130.04012.17
5.1.10.0270.02712.17
5.1.00.0170.05012.17
5.0.50.0200.04012.17
5.0.40.0100.04312.17
5.0.30.0070.03312.17
5.0.20.0100.03312.17
5.0.10.0130.04012.17
5.0.00.0100.06312.17
4.4.90.0070.02712.17
4.4.80.0070.02312.17
4.4.70.0130.03012.17
4.4.60.0070.02012.17
4.4.50.0170.03712.17
4.4.40.0070.03712.17
4.4.30.0100.03712.17
4.4.20.0100.02012.17
4.4.10.0070.03712.17
4.4.00.0030.04312.17
4.3.110.0100.01712.17
4.3.100.0100.03312.17
4.3.90.0170.01312.17
4.3.80.0070.04712.17
4.3.70.0030.03012.17
4.3.60.0070.02312.17
4.3.50.0130.02012.17
4.3.40.0100.02012.17
4.3.30.0000.04012.17
4.3.20.0070.03312.17
4.3.10.0070.03012.17
4.3.00.0030.03012.17

preferences:
60.32 ms | 400 KiB | 5 Q