3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; var_dump(empty($x));

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)
8.3.60.0080.00818.27
8.3.50.0110.00821.08
8.3.40.0150.00618.35
8.3.30.0100.00320.22
8.3.20.0000.00720.09
8.3.10.0070.00021.98
8.3.00.0040.00422.37
8.2.180.0140.00016.63
8.2.170.0060.01222.96
8.2.160.0070.00722.08
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00020.75
8.2.110.0060.00322.24
8.2.100.0040.00717.78
8.2.90.0040.00419.17
8.2.80.0000.00919.14
8.2.70.0050.00317.63
8.2.60.0000.00817.88
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0040.00419.33
8.2.20.0040.00417.53
8.2.10.0030.00617.60
8.2.00.0000.00817.48
8.1.280.0110.00325.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.01323.79
8.1.230.0080.00419.01
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0090.00017.22
8.1.190.0040.00417.29
8.1.180.0060.00318.88
8.1.170.0040.00418.49
8.1.160.0030.00618.83
8.1.150.0040.00418.57
8.1.140.0080.00017.37
8.1.130.0000.00717.80
8.1.120.0070.00017.42
8.1.110.0040.00417.28
8.1.100.0050.00217.26
8.1.90.0090.00017.34
8.1.80.0040.00417.36
8.1.70.0000.00717.34
8.1.60.0030.00617.38
8.1.50.0040.00417.42
8.1.40.0040.00417.48
8.1.30.0080.00017.45
8.1.20.0080.00017.49
8.1.10.0000.00717.46
8.1.00.0040.00417.33
8.0.300.0030.00518.77
8.0.290.0040.00417.05
8.0.280.0030.00318.39
8.0.270.0000.00717.04
8.0.260.0030.00316.62
8.0.250.0030.00316.89
8.0.240.0080.00016.90
8.0.230.0040.00416.88
8.0.220.0030.00516.78
8.0.210.0070.00016.86
8.0.200.0000.00616.76
8.0.190.0000.00716.72
8.0.180.0030.00316.86
8.0.170.0030.00616.81
8.0.160.0040.00416.79
8.0.150.0000.00716.76
8.0.140.0040.00416.66
8.0.130.0060.00013.25
8.0.120.0040.00416.71
8.0.110.0040.00416.81
8.0.100.0070.00016.84
8.0.90.0040.00416.70
8.0.80.0040.01116.73
8.0.70.0040.00416.85
8.0.60.0040.00416.69
8.0.50.0040.00416.79
8.0.30.0120.01016.78
8.0.20.0060.01417.40
8.0.10.0040.00417.05
8.0.00.0100.01116.68
7.4.330.0000.00515.03
7.4.320.0030.00316.50
7.4.300.0000.00616.33
7.4.290.0070.00016.52
7.4.280.0000.00616.55
7.4.270.0000.00716.43
7.4.260.0030.00613.12
7.4.250.0040.00416.38
7.4.240.0070.00016.50
7.4.230.0000.00616.50
7.4.220.0040.01616.37
7.4.210.0050.01016.56
7.4.200.0030.00416.27
7.4.190.0020.00516.39
7.4.160.0090.00616.21
7.4.150.0130.00317.40
7.4.140.0090.00817.86
7.4.130.0080.00816.49
7.4.120.0080.01316.40
7.4.110.0070.01316.32
7.4.100.0040.01216.32
7.4.90.0070.01016.33
7.4.80.0060.00919.39
7.4.70.0080.00816.24
7.4.60.0030.01416.54
7.4.50.0000.00816.56
7.4.40.0040.01122.77
7.4.30.0100.00816.58
7.4.00.0070.00715.00
7.3.330.0000.00513.03
7.3.320.0000.00512.96
7.3.310.0000.00615.97
7.3.300.0000.00716.13
7.3.290.0140.00016.24
7.3.280.0100.00616.16
7.3.270.0120.00617.40
7.3.260.0120.00916.28
7.3.250.0100.00916.28
7.3.240.0120.00616.29
7.3.230.0090.00916.39
7.3.210.0100.01016.16
7.3.200.0100.00719.39
7.3.190.0120.00616.04
7.3.180.0040.01116.39
7.3.170.0030.01316.27
7.3.160.0130.00716.11
7.3.120.0040.00414.71
7.3.10.0130.01316.22
7.3.00.0120.01516.14
7.2.330.0160.00316.23
7.2.320.0140.00316.48
7.2.310.0140.00816.50
7.2.300.0060.01016.16
7.2.290.0000.01516.30
7.2.130.0130.01116.34
7.2.120.0140.00816.36
7.2.110.0130.00916.32
7.2.100.0170.00916.18
7.2.90.0110.00716.78
7.2.80.0090.00916.61
7.2.70.0150.00416.30
7.2.60.0060.01016.73
7.2.50.0100.00716.74
7.2.40.0090.00616.64
7.2.30.0100.00515.91
7.2.20.0130.00716.21
7.2.10.0060.00616.54
7.2.00.0090.00917.92
7.1.250.0110.00715.36
7.1.100.0030.00617.94
7.1.70.0030.00316.71
7.1.60.0070.01719.32
7.1.50.0100.01016.94
7.1.00.0100.05322.51
7.0.200.0050.00216.68
7.0.140.0030.07322.00
7.0.100.0430.08319.96
7.0.90.0330.07719.88
7.0.80.0330.04319.88
7.0.70.0330.07319.88
7.0.60.0230.04320.01
7.0.50.0330.08720.24
7.0.40.0070.08020.13
7.0.30.0100.07020.05
7.0.20.0070.06020.03
7.0.10.0030.08020.14
7.0.00.0070.08320.14
5.6.280.0030.07321.14
5.6.250.0000.05320.56
5.6.240.0070.05020.69
5.6.230.0100.05020.55
5.6.220.0030.08320.64
5.6.210.0100.04020.61
5.6.200.0070.04321.08
5.6.190.0170.07321.04
5.6.180.0070.08721.10
5.6.170.0230.06721.11
5.6.160.0070.09321.06
5.6.150.0100.08320.93
5.6.140.0030.09321.16
5.6.130.0100.07321.04
5.6.120.0100.06721.04
5.6.110.0030.08721.06
5.6.100.0100.05321.15
5.6.90.0100.07720.98
5.6.80.0030.06720.45
5.6.70.0030.09020.32
5.6.60.0030.06720.38
5.6.50.0130.04320.44
5.6.40.0070.05320.37
5.6.30.0070.04020.38
5.6.20.0170.07720.45
5.6.10.0030.08020.28
5.6.00.0100.04020.29
5.5.380.0000.05320.36
5.5.370.0100.06320.34
5.5.360.0070.04020.34
5.5.350.0070.05320.34
5.5.340.0070.08020.91
5.5.330.0170.05720.82
5.5.320.0000.08720.92
5.5.310.0070.07720.91
5.5.300.0100.08020.89
5.5.290.0100.08320.88
5.5.280.0070.08020.85
5.5.270.0000.07720.80
5.5.260.0030.08720.74
5.5.250.0100.08020.63
5.5.240.0100.07720.17
5.5.230.0000.08720.23
5.5.220.0070.08720.16
5.5.210.0200.06720.13
5.5.200.0030.08020.23
5.5.190.0070.08020.20
5.5.180.0070.05720.21
5.5.160.0030.07720.13
5.5.150.0100.04319.97
5.5.140.0030.05720.26
5.5.130.0100.06720.17
5.5.120.0070.08320.14
5.5.110.0070.08020.11
5.5.100.0130.06720.16
5.5.90.0130.03720.06
5.5.80.0000.08020.17
5.5.70.0130.06020.11
5.5.60.0030.05320.14
5.5.50.0130.04020.09
5.5.40.0070.08320.09
5.5.30.0100.03720.04
5.5.20.0070.08320.14
5.5.10.0100.07720.06
5.5.00.0130.07020.04
5.4.450.0130.08019.32
5.4.440.0070.07019.42
5.4.430.0130.07019.34
5.4.420.0070.08319.30
5.4.410.0100.06319.10
5.4.400.0030.08319.05
5.4.390.0130.07019.23
5.4.380.0070.07718.99
5.4.370.0130.07019.12
5.4.360.0100.04319.03
5.4.350.0100.07318.76
5.4.340.0070.07718.96
5.4.320.0130.07318.90
5.4.310.0130.07018.81
5.4.300.0130.03719.04
5.4.290.0070.07719.23
5.4.280.0100.04019.14
5.4.270.0170.06319.14
5.4.260.0130.06319.05
5.4.250.0000.08718.98
5.4.240.0130.07018.99
5.4.230.0070.07318.89
5.4.220.0000.08319.11
5.4.210.0100.07719.09
5.4.200.0030.07019.09
5.4.190.0100.04019.11
5.4.180.0030.07318.89
5.4.170.0100.05719.06
5.4.160.0100.07019.07
5.4.150.0070.07718.78
5.4.140.0030.07716.37
5.4.130.0100.06716.06
5.4.120.0100.05716.06
5.4.110.0100.03716.36
5.4.100.0100.06716.38
5.4.90.0000.07316.45
5.4.80.0070.03316.19
5.4.70.0170.06316.19
5.4.60.0030.07316.36
5.4.50.0070.07016.19
5.4.40.0070.04016.47
5.4.30.0070.07016.23
5.4.20.0100.07016.36
5.4.10.0000.06716.15
5.4.00.0030.04715.52
5.3.290.0070.07014.65
5.3.280.0200.06014.55
5.3.270.0100.04714.46
5.3.260.0100.04714.51
5.3.250.0100.05014.61
5.3.240.0200.06714.41
5.3.230.0030.06014.58
5.3.220.0070.07314.42
5.3.210.0100.05714.47
5.3.200.0030.07314.43
5.3.190.0100.07314.51
5.3.180.0130.05714.50
5.3.170.0070.07314.38
5.3.160.0030.07714.39
5.3.150.0070.04714.39
5.3.140.0070.07314.52
5.3.130.0100.07014.40
5.3.120.0130.07014.45
5.3.110.0130.05014.50
5.3.100.0070.07314.03
5.3.90.0030.04713.85
5.3.80.0070.06713.96
5.3.70.0100.07313.97
5.3.60.0170.04713.99
5.3.50.0070.05013.88
5.3.40.0070.05313.79
5.3.30.0000.07313.89
5.3.20.0000.04313.45
5.3.10.0030.07313.60
5.3.00.0100.06313.48
5.2.170.0130.05311.14
5.2.160.0070.06011.16
5.2.150.0030.04010.97
5.2.140.0100.06311.13
5.2.130.0030.05711.04
5.2.120.0070.03711.01
5.2.110.0030.06710.91
5.2.100.0070.05711.08
5.2.90.0100.05711.09
5.2.80.0100.06011.09
5.2.70.0030.03710.88
5.2.60.0000.04010.85
5.2.50.0000.03310.81
5.2.40.0100.02710.81
5.2.30.0030.02711.05
5.2.20.0070.02710.95
5.2.10.0070.02310.88
5.2.00.0000.03010.63
5.1.60.0030.02310.00
5.1.50.0070.02010.00
5.1.40.0070.02710.00
5.1.30.0000.02710.38
5.1.20.0000.02710.27
5.1.10.0030.02310.11
5.1.00.0030.02710.05
5.0.50.0000.02010.00
5.0.40.0000.02010.00
5.0.30.0030.03010.00
5.0.20.0070.01310.00
5.0.10.0000.02710.00
5.0.00.0000.03310.00
4.4.90.0100.02310.00
4.4.80.0100.01010.00
4.4.70.0030.01710.00
4.4.60.0070.01010.00
4.4.50.0000.02010.00
4.4.40.0030.02010.00
4.4.30.0000.01710.00
4.4.20.0030.01310.00
4.4.10.0000.01710.00
4.4.00.0070.02310.00
4.3.110.0000.01310.00
4.3.100.0000.01710.00
4.3.90.0000.01710.00
4.3.80.0000.02310.00
4.3.70.0000.01710.00
4.3.60.0000.01710.00
4.3.50.0030.01310.00
4.3.40.0000.02710.00
4.3.30.0030.01310.00
4.3.20.0000.02310.00
4.3.10.0000.01310.00
4.3.00.0000.01710.00

preferences:
46.57 ms | 401 KiB | 5 Q