3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 3; var_dump($num-=1);

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)
8.3.40.0130.00618.54
8.3.30.0070.00720.26
8.3.20.0040.00420.36
8.3.10.0080.00022.09
8.3.00.0050.00322.38
8.2.170.0120.00318.84
8.2.160.0030.01022.96
8.2.150.0060.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.62
8.2.110.0030.00720.47
8.2.100.0120.00017.84
8.2.90.0000.00819.09
8.2.80.0030.00617.97
8.2.70.0000.00817.49
8.2.60.0000.00818.04
8.2.50.0080.00018.07
8.2.40.0050.00319.82
8.2.30.0050.00319.47
8.2.20.0040.00417.64
8.2.10.0030.00517.54
8.2.00.0020.00517.59
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0080.00022.19
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.11
8.1.190.0060.00317.53
8.1.180.0030.00619.01
8.1.170.0040.00418.46
8.1.160.0000.00718.86
8.1.150.0090.00018.61
8.1.140.0040.00417.38
8.1.130.0030.00317.85
8.1.120.0000.00717.37
8.1.110.0030.00517.20
8.1.100.0000.00717.36
8.1.90.0030.00417.44
8.1.80.0070.00017.40
8.1.70.0000.00717.36
8.1.60.0040.00417.46
8.1.50.0060.00317.46
8.1.40.0070.00017.45
8.1.30.0050.00317.45
8.1.20.0040.00417.48
8.1.10.0050.00317.44
8.1.00.0030.00617.26
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.28
8.0.270.0030.00317.16
8.0.260.0060.00016.71
8.0.250.0030.00316.87
8.0.240.0050.00316.92
8.0.230.0050.00216.87
8.0.220.0030.00316.84
8.0.210.0050.00316.70
8.0.200.0040.00416.89
8.0.190.0040.00416.92
8.0.180.0030.00316.84
8.0.170.0030.00616.89
8.0.160.0070.00016.69
8.0.150.0000.00716.74
8.0.140.0000.00716.86
8.0.130.0000.00513.26
8.0.120.0000.00816.76
8.0.110.0030.00416.72
8.0.100.0000.00816.86
8.0.90.0050.00216.69
8.0.80.0060.01216.87
8.0.70.0040.00416.76
8.0.60.0000.00816.81
8.0.50.0070.00016.66
8.0.30.0070.01017.06
8.0.20.0050.01417.40
8.0.10.0000.00716.99
8.0.00.0130.00716.72
7.4.330.0000.00515.00
7.4.320.0060.00016.47
7.4.300.0030.00316.52
7.4.290.0040.00416.56
7.4.280.0050.00316.52
7.4.270.0000.00716.33
7.4.260.0000.00513.11
7.4.250.0070.00016.29
7.4.240.0050.00216.53
7.4.230.0030.00316.59
7.4.220.0140.00316.55
7.4.210.0020.01316.53
7.4.200.0000.00816.52
7.4.190.0000.00716.59
7.4.160.0080.00816.29
7.4.150.0070.01017.40
7.4.140.0050.01217.86
7.4.130.0050.01116.30
7.4.120.0050.01416.43
7.4.110.0060.01016.46
7.4.100.0090.00916.50
7.4.90.0060.01216.46
7.4.80.0100.01019.39
7.4.70.0070.01416.23
7.4.60.0070.01416.23
7.4.50.0040.00416.37
7.4.40.0100.00722.77
7.4.30.0070.01116.54
7.4.00.0080.01114.76
7.3.330.0000.00512.96
7.3.320.0020.00212.79
7.3.310.0050.00316.27
7.3.300.0060.00016.02
7.3.290.0080.00516.13
7.3.280.0050.01116.12
7.3.270.0100.00617.40
7.3.260.0100.00716.14
7.3.250.0140.00616.23
7.3.240.0120.00616.21
7.3.230.0100.00716.39
7.3.210.0110.00516.28
7.3.200.0120.01219.39
7.3.190.0060.01216.23
7.3.180.0090.00616.08
7.3.170.0120.00816.30
7.3.160.0060.00916.08
7.3.120.0080.00814.69
7.3.110.0080.01014.62
7.3.100.0090.00514.61
7.3.90.0040.00514.64
7.3.80.0030.00814.64
7.3.70.0030.01014.45
7.3.60.0040.00914.64
7.3.50.0100.00314.70
7.3.40.0040.01114.50
7.3.30.0050.00714.65
7.3.20.0050.00816.44
7.3.10.0080.00416.44
7.3.00.0030.01116.34
7.2.330.0180.00016.32
7.2.320.0180.00316.30
7.2.310.0070.01116.54
7.2.300.0080.00816.27
7.2.290.0100.00616.23
7.2.250.0100.00914.89
7.2.240.0080.01115.05
7.2.230.0050.01014.65
7.2.220.0040.00914.70
7.2.210.0090.00614.74
7.2.200.0040.00814.77
7.2.190.0020.01314.82
7.2.180.0030.01414.65
7.2.170.0110.00414.86
7.2.130.0040.00416.53
7.2.120.0050.00516.89
7.2.110.0110.00416.83
7.2.100.0070.00716.42
7.2.90.0070.00716.41
7.2.80.0090.00916.50
7.2.70.0060.00616.80
7.2.60.0040.01116.84
7.2.50.0130.00316.84
7.2.40.0100.00016.96
7.2.30.0000.01316.88
7.2.20.0100.00516.98
7.2.10.0120.00916.78
7.2.00.0020.01417.80
7.1.330.0050.01015.74
7.1.320.0040.00715.74
7.1.310.0030.01115.67
7.1.300.0080.00415.58
7.1.290.0050.00815.88
7.1.280.0050.00715.60
7.1.270.0070.00515.68
7.1.260.0070.01015.81
7.1.250.0030.01015.54
7.1.100.0030.00717.93
7.1.70.0000.00717.10
7.1.60.0040.01919.32
7.1.50.0120.00916.90
7.1.00.0030.04022.48
7.0.200.0040.00416.43
7.0.140.0070.07022.09
7.0.100.0170.06719.94
7.0.90.0130.05019.90
7.0.80.0330.07719.93
7.0.70.0200.07319.96
7.0.60.0230.04319.95
7.0.50.0170.04320.39
7.0.40.0000.06320.00
7.0.30.0000.05020.10
7.0.20.0100.03720.09
7.0.10.0100.04320.03
7.0.00.0100.04720.04
5.6.280.0030.07321.01
5.6.250.0030.04320.59
5.6.240.0070.05720.66
5.6.230.0100.04320.68
5.6.220.0070.04020.64
5.6.210.0000.04720.43
5.6.200.0070.08021.08
5.6.190.0000.07721.17
5.6.180.0000.04321.08
5.6.170.0070.03721.08
5.6.160.0100.03721.02
5.6.150.0000.04321.02
5.6.140.0000.04320.93
5.6.130.0030.04321.16
5.6.120.0070.05021.04
5.6.110.0000.05321.04
5.6.100.0070.07021.00
5.6.90.0070.08720.99
5.6.80.0100.07020.55
5.6.70.0170.07020.31
5.6.60.0100.07320.43
5.6.50.0170.07020.40
5.6.40.0130.07020.30
5.6.30.0130.07320.29
5.6.20.0030.07720.41
5.6.10.0070.07720.29
5.6.00.0030.08720.41
5.5.380.0070.05020.41
5.5.370.0030.04320.54
5.5.360.0030.04020.35
5.5.350.0070.06720.38
5.5.340.0070.04020.75
5.5.330.0100.06720.91
5.5.320.0000.07720.82
5.5.310.0030.06020.82
5.5.300.0100.08020.77
5.5.290.0030.05720.77
5.5.280.0000.04320.82
5.5.270.0030.07020.75
5.5.260.0030.04720.63
5.5.250.0030.06020.67
5.5.240.0030.08320.02
5.5.230.0100.07720.26
5.5.220.0100.04320.30
5.5.210.0130.07320.22
5.5.200.0100.07720.26
5.5.190.0030.08720.13
5.5.180.0170.06720.20
5.5.160.0100.04320.15
5.5.150.0100.06720.14
5.5.140.0070.08020.27
5.5.130.0130.03719.96
5.5.120.0030.08020.23
5.5.110.0170.07020.16
5.5.100.0030.06020.07
5.5.90.0030.06720.05
5.5.80.0100.07320.06
5.5.70.0130.04320.14
5.5.60.0030.07320.00
5.5.50.0030.04320.08
5.5.40.0030.08319.99
5.5.30.0130.07020.07
5.5.20.0070.08020.09
5.5.10.0100.07720.12
5.5.00.0030.08720.03
5.4.450.0000.04319.37
5.4.440.0070.03719.36
5.4.430.0100.06719.49
5.4.420.0070.05319.55
5.4.410.0000.05319.24
5.4.400.0100.07319.03
5.4.390.0030.08018.96
5.4.380.0100.07018.96
5.4.370.0070.06719.00
5.4.360.0070.07018.98
5.4.350.0100.07018.79
5.4.340.0030.08318.97
5.4.320.0100.07319.12
5.4.310.0130.07319.03
5.4.300.0070.07719.02
5.4.290.0030.07319.07
5.4.280.0100.07719.13
5.4.270.0000.07718.90
5.4.260.0130.04719.03
5.4.250.0030.08019.02
5.4.240.0070.07319.23
5.4.230.0130.07318.96
5.4.220.0130.06019.11
5.4.210.0070.08319.05
5.4.200.0000.05319.04
5.4.190.0030.08018.97
5.4.180.0130.07018.89
5.4.170.0130.07018.80
5.4.160.0030.08019.09
5.4.150.0130.07019.05
5.4.140.0130.07016.30
5.4.130.0030.07016.27
5.4.120.0030.08016.38
5.4.110.0130.07016.22
5.4.100.0030.07316.21
5.4.90.0030.07316.26
5.4.80.0070.07016.41
5.4.70.0030.07016.19
5.4.60.0070.07016.18
5.4.50.0030.06716.25
5.4.40.0070.07316.48
5.4.30.0000.07716.20
5.4.20.0030.04716.18
5.4.10.0200.06716.39
5.4.00.0100.06315.72
5.3.290.0100.07714.53
5.3.280.0070.07314.45
5.3.270.0070.08014.47
5.3.260.0070.04714.54
5.3.250.0100.07014.43
5.3.240.0100.07714.46
5.3.230.0130.07314.59
5.3.220.0070.07714.55
5.3.210.0070.07714.54
5.3.200.0170.06714.38
5.3.190.0070.07014.54
5.3.180.0070.07314.38
5.3.170.0070.07714.42
5.3.160.0100.06714.55
5.3.150.0000.04714.52
5.3.140.0070.07314.53
5.3.130.0130.06714.41
5.3.120.0100.06314.54
5.3.110.0170.06314.52
5.3.100.0030.07714.01
5.3.90.0100.06713.96
5.3.80.0030.07313.77
5.3.70.0100.07014.01
5.3.60.0130.06313.97
5.3.50.0170.04313.93
5.3.40.0070.07713.90
5.3.30.0100.06713.87
5.3.20.0030.07713.64
5.3.10.0070.07313.48
5.3.00.0030.06713.63
5.2.170.0100.05710.93
5.2.160.0100.02710.96
5.2.150.0030.06711.00
5.2.140.0100.05711.08
5.2.130.0000.06310.96
5.2.120.0070.06011.01
5.2.110.0030.06010.94
5.2.100.0070.06010.95
5.2.90.0000.04711.10
5.2.80.0000.06711.16
5.2.70.0070.05710.93
5.2.60.0070.06311.06
5.2.50.0130.06010.92
5.2.40.0070.06011.06
5.2.30.0070.06011.02
5.2.20.0100.05710.96
5.2.10.0030.04310.92
5.2.00.0030.06310.92
5.1.60.0030.05310.92
5.1.50.0070.05710.92
5.1.40.0100.05010.92
5.1.30.0170.03710.92
5.1.20.0070.05310.92
5.1.10.0030.05710.92
5.1.00.0000.04310.92
5.0.50.0030.05010.92
5.0.40.0030.04310.92
5.0.30.0070.06010.92
5.0.20.0000.04710.92
5.0.10.0000.04710.92
5.0.00.0030.06310.92
4.4.90.0100.02710.92
4.4.80.0000.03310.92
4.4.70.0000.03710.92
4.4.60.0100.01710.92
4.4.50.0000.03710.92
4.4.40.0000.05310.92
4.4.30.0000.03310.92
4.4.20.0030.03310.92
4.4.10.0070.03310.92
4.4.00.0070.05010.92
4.3.110.0030.03310.92
4.3.100.0030.03710.92
4.3.90.0000.03710.92
4.3.80.0030.05010.92
4.3.70.0030.03310.92
4.3.60.0070.03010.92
4.3.50.0070.03310.92
4.3.40.0030.05010.92
4.3.30.0070.03010.92
4.3.20.0000.03710.92
4.3.10.0030.03310.92
4.3.00.0030.02710.92

preferences:
44.11 ms | 400 KiB | 5 Q