3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = 0; var_dump(empty($t));

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)
8.3.40.0150.00018.54
8.3.30.0140.00418.67
8.3.20.0000.00720.16
8.3.10.0050.00221.95
8.3.00.0020.00520.64
8.2.170.0070.00722.96
8.2.160.0130.00019.05
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0150.00026.16
8.2.120.0040.00419.54
8.2.110.0080.00020.47
8.2.100.0040.00717.59
8.2.90.0000.00719.08
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0030.00517.91
8.2.50.0040.00718.07
8.2.40.0000.00718.09
8.2.30.0040.00418.09
8.2.20.0000.00717.66
8.2.10.0040.00417.68
8.2.00.0090.00017.61
8.1.270.0040.00421.95
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0000.00923.73
8.1.230.0080.00322.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0040.00417.39
8.1.180.0040.00418.57
8.1.170.0060.00318.51
8.1.160.0040.00422.12
8.1.150.0000.00818.63
8.1.140.0000.00717.38
8.1.130.0030.00317.82
8.1.120.0030.00517.34
8.1.110.0000.00717.39
8.1.100.0040.00417.30
8.1.90.0000.00717.34
8.1.80.0000.00717.39
8.1.70.0040.00417.25
8.1.60.0000.00917.49
8.1.50.0040.00417.48
8.1.40.0000.00817.34
8.1.30.0040.00417.45
8.1.20.0050.00317.58
8.1.10.0050.00217.40
8.1.00.0050.00317.23
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0040.00418.42
8.0.270.0040.00417.09
8.0.260.0040.00416.79
8.0.250.0000.00716.79
8.0.240.0090.00016.86
8.0.230.0040.00416.88
8.0.220.0000.00616.78
8.0.210.0030.00316.77
8.0.200.0000.00616.84
8.0.190.0070.00016.85
8.0.180.0070.00016.73
8.0.170.0030.00316.90
8.0.160.0050.00216.70
8.0.150.0000.00816.75
8.0.140.0000.00716.84
8.0.130.0000.00513.20
8.0.120.0000.00716.67
8.0.110.0040.00416.86
8.0.100.0040.00416.84
8.0.90.0000.00816.69
8.0.80.0070.00716.86
8.0.70.0030.00516.88
8.0.60.0000.00716.68
8.0.50.0000.00716.76
8.0.30.0110.00816.93
8.0.20.0060.01217.40
8.0.10.0040.00417.00
8.0.00.0130.00716.52
7.4.330.0040.00015.00
7.4.320.0000.00616.56
7.4.300.0030.00316.52
7.4.290.0030.00316.51
7.4.280.0000.00716.51
7.4.270.0030.00316.50
7.4.260.0080.00016.46
7.4.250.0000.00716.51
7.4.240.0030.00516.51
7.4.230.0030.00316.52
7.4.220.0070.01416.46
7.4.210.0060.01116.50
7.4.200.0030.00316.63
7.4.190.0000.00716.56
7.4.160.0060.01016.40
7.4.150.0170.00717.40
7.4.140.0090.00917.86
7.4.130.0100.00816.39
7.4.120.0100.00716.42
7.4.110.0100.00616.29
7.4.100.0100.00716.53
7.4.90.0060.01116.38
7.4.80.0140.00619.39
7.4.70.0070.01016.30
7.4.60.0040.01416.34
7.4.50.0090.00016.47
7.4.40.0060.00622.77
7.4.30.0140.00316.36
7.4.00.0070.01014.98
7.3.330.0000.00512.86
7.3.320.0020.00212.85
7.3.310.0000.00616.21
7.3.300.0060.00016.14
7.3.290.0120.00616.07
7.3.280.0060.01116.09
7.3.270.0080.00817.40
7.3.260.0150.00916.43
7.3.250.0130.00316.40
7.3.240.0090.00916.07
7.3.230.0100.01016.39
7.3.210.0120.00616.30
7.3.200.0100.01219.39
7.3.190.0120.00916.08
7.3.180.0060.00916.39
7.3.170.0070.00716.27
7.3.160.0070.01416.16
7.3.120.0040.01414.84
7.3.10.0140.00816.22
7.3.00.0140.00716.61
7.2.330.0090.01216.10
7.2.320.0060.01116.36
7.2.310.0100.01316.27
7.2.300.0100.01316.54
7.2.290.0090.00916.42
7.2.130.0030.01616.59
7.2.120.0060.01116.36
7.2.110.0100.01016.26
7.2.100.0160.00416.11
7.2.90.0150.00616.23
7.2.80.0110.00715.82
7.2.70.0090.00616.30
7.2.60.0090.01016.34
7.2.50.0180.00416.30
7.2.40.0000.01816.55
7.2.30.0080.00816.29
7.2.20.0040.01816.05
7.2.10.0150.00816.54
7.2.00.0090.00517.98
7.1.250.0050.01015.16
7.1.100.0070.01018.18
7.1.70.0000.00716.94
7.1.60.0070.01419.82
7.1.50.0110.01116.83
7.1.00.0030.03322.27
7.0.200.0000.00816.75
7.0.140.0130.06322.09
7.0.110.0130.04019.86
7.0.100.0100.07720.05
7.0.90.0130.07020.06
7.0.80.0200.07320.02
7.0.70.0230.07020.04
7.0.60.0100.04719.93
7.0.50.0170.04019.92
7.0.40.0070.07719.64
7.0.30.0070.06319.71
7.0.20.0130.06719.73
7.0.10.0130.07019.65
7.0.00.0170.05719.82
5.6.280.0070.07020.89
5.6.260.0070.07020.72
5.6.250.0000.07020.58
5.6.240.0100.08020.55
5.6.230.0100.04020.55
5.6.220.0130.06720.68
5.6.210.0170.06720.62
5.6.200.0070.07020.65
5.6.190.0070.04020.67
5.6.180.0030.08320.64
5.6.170.0130.07320.46
5.6.160.0100.07720.64
5.6.150.0200.07020.64
5.6.140.0300.04020.56
5.6.130.0030.05720.57
5.6.120.0030.05020.53
5.6.110.0030.05720.45
5.6.100.0030.07320.63
5.6.90.0170.07020.63
5.6.80.0070.03719.93
5.6.70.0130.03719.99
5.6.60.0030.05020.00
5.6.50.0100.07019.98
5.6.40.0000.07720.04
5.6.30.0070.05020.04
5.6.20.0100.07319.80
5.6.10.0070.04319.92
5.6.00.0100.06719.90
5.5.380.0070.03717.44
5.5.370.0130.06017.61
5.5.360.0100.07317.63
5.5.350.0100.04017.77
5.5.340.0070.08017.89
5.5.330.0070.06318.16
5.5.320.0070.07717.85
5.5.310.0100.06018.21
5.5.300.0030.08017.76
5.5.290.0100.07718.16
5.5.280.0170.07017.98
5.5.270.0100.07718.15
5.5.260.0030.05318.09
5.5.250.0070.04017.83
5.5.240.0200.06017.48
5.5.230.0100.08717.23
5.5.220.0000.07017.47
5.5.210.0030.06017.54
5.5.200.0130.06017.51
5.5.190.0030.08317.24
5.5.180.0070.07017.33
5.5.160.0030.04317.26
5.5.150.0070.03717.47
5.5.140.0130.04017.36
5.5.130.0070.03717.39
5.5.120.0030.03717.44
5.5.110.0030.04017.47
5.5.100.0030.03717.38
5.5.90.0070.02717.11
5.5.80.0000.03317.50
5.5.70.0000.04717.26
5.5.60.0000.04317.13
5.5.50.0030.03017.12
5.5.40.0100.02717.11
5.5.30.0030.03317.24
5.5.20.0030.03717.08
5.5.10.0030.03017.26
5.5.00.0070.04017.24
5.4.450.0100.07319.26
5.4.440.0100.04319.40
5.4.430.0100.03719.55
5.4.420.0100.08019.55
5.4.410.0070.04019.45
5.4.400.0030.04019.09
5.4.390.0030.05019.14
5.4.380.0070.07319.18
5.4.370.0130.07018.98
5.4.360.0100.06019.03
5.4.350.0030.08019.25
5.4.340.0130.07019.07
5.4.320.0000.06019.02
5.4.310.0100.03319.23
5.4.300.0100.03018.92
5.4.290.0100.03718.95
5.4.280.0000.04719.02
5.4.270.0070.03319.23
5.4.260.0000.04019.14
5.4.250.0030.03718.97
5.4.240.0000.04019.23
5.4.230.0030.03319.17
5.4.220.0070.04719.16
5.4.210.0000.04018.96
5.4.200.0000.03719.14
5.4.190.0100.07019.22
5.4.180.0000.03319.00
5.4.170.0070.03718.93
5.4.160.0000.03319.21
5.4.150.0030.03319.05
5.4.140.0030.05316.22
5.4.130.0000.03716.34
5.4.120.0070.02716.36
5.4.110.0000.04016.21
5.4.100.0070.06016.26
5.4.90.0030.03316.38
5.4.80.0030.03316.20
5.4.70.0030.04316.25
5.4.60.0070.03316.45
5.4.50.0030.04016.19
5.4.40.0000.04316.53
5.4.30.0030.03016.34
5.4.20.0030.03316.31
5.4.10.0000.04016.44
5.4.00.0000.03715.93
5.3.290.0030.03714.61
5.3.280.0030.03014.61
5.3.270.0030.05014.39
5.3.260.0070.03014.54
5.3.250.0030.03014.43
5.3.240.0030.03014.52
5.3.230.0030.03714.69
5.3.220.0000.04014.45
5.3.210.0000.04314.60
5.3.200.0070.03014.58
5.3.190.0030.03714.57
5.3.180.0130.05314.57
5.3.170.0000.03714.41
5.3.160.0070.03314.55
5.3.150.0100.03014.48
5.3.140.0030.03714.50
5.3.130.0100.03014.47
5.3.120.0030.03714.45
5.3.110.0000.04314.48
5.3.100.0030.04014.10
5.3.90.0030.04014.04
5.3.80.0030.03714.08
5.3.70.0000.04013.91
5.3.60.0000.04014.03
5.3.50.0000.03313.86
5.3.40.0030.03713.80
5.3.30.0030.04013.84
5.3.20.0030.03713.70
5.3.10.0030.03313.71
5.3.00.0030.03013.54
5.2.170.0030.03011.91
5.2.160.0000.03011.91
5.2.150.0000.03011.91
5.2.140.0070.02311.91
5.2.130.0000.03011.91
5.2.120.0100.02311.91
5.2.110.0070.05011.91
5.2.100.0030.02311.91
5.2.90.0100.02011.91
5.2.80.0000.06011.91
5.2.70.0070.05011.91
5.2.60.0000.07011.91
5.2.50.0030.06311.91
5.2.40.0030.03311.91
5.2.30.0030.05711.91
5.2.20.0130.05311.91
5.2.10.0070.04711.91
5.2.00.0070.05311.91
5.1.60.0030.04011.91
5.1.50.0000.02711.91
5.1.40.0030.02311.91
5.1.30.0000.03011.91
5.1.20.0000.03011.91
5.1.10.0030.02711.91
5.1.00.0000.02711.91
5.0.50.0030.05711.91
5.0.40.0030.02311.91
5.0.30.0030.03711.91
5.0.20.0030.02311.91
5.0.10.0000.03711.91
5.0.00.0000.03311.91
4.4.90.0030.01711.91
4.4.80.0000.03311.91
4.4.70.0070.03011.91
4.4.60.0030.01711.91
4.4.50.0000.02011.91
4.4.40.0000.02311.91
4.4.30.0030.01311.91
4.4.20.0030.01311.91
4.4.10.0030.01311.91
4.4.00.0030.04311.91
4.3.110.0070.02711.91
4.3.100.0070.02311.91
4.3.90.0000.02011.91
4.3.80.0070.03311.91
4.3.70.0000.03011.91
4.3.60.0030.02011.91
4.3.50.0000.02311.91
4.3.40.0070.04711.91
4.3.30.0000.02711.91
4.3.20.0000.03011.91
4.3.10.0000.01711.91
4.3.00.0000.01711.91

preferences:
37.68 ms | 400 KiB | 5 Q