3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(!$undefined_var);

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)
8.3.40.0040.01118.79
8.3.30.0140.00318.96
8.3.20.0000.01420.16
8.3.10.0060.00323.46
8.3.00.0030.00619.26
8.2.170.0150.00422.96
8.2.160.0070.01020.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00320.38
8.2.110.0090.00922.11
8.2.100.0040.00818.09
8.2.90.0080.00019.27
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0060.00317.92
8.2.50.0030.00618.07
8.2.40.0000.00819.82
8.2.30.0070.00018.08
8.2.20.0050.00317.73
8.2.10.0030.00517.99
8.2.00.0050.00217.60
8.1.270.0060.00323.84
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0100.00020.72
8.1.230.0110.00017.77
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.00817.35
8.1.190.0040.00417.35
8.1.180.0000.00718.10
8.1.170.0080.00018.63
8.1.160.0000.00722.00
8.1.150.0000.00718.81
8.1.140.0040.00417.39
8.1.130.0000.00717.76
8.1.120.0000.00717.39
8.1.110.0000.00717.39
8.1.100.0000.00717.21
8.1.90.0000.00817.39
8.1.80.0030.00317.42
8.1.70.0040.00417.33
8.1.60.0060.00317.49
8.1.50.0000.00917.41
8.1.40.0030.00617.45
8.1.30.0000.00917.59
8.1.20.0020.00517.42
8.1.10.0070.00017.34
8.1.00.0060.00317.27
8.0.300.0070.00018.77
8.0.290.0050.00316.75
8.0.280.0030.00318.27
8.0.270.0070.00017.18
8.0.260.0000.00817.19
8.0.250.0070.00017.01
8.0.240.0050.00216.86
8.0.230.0030.00516.91
8.0.220.0030.00316.77
8.0.210.0000.00616.86
8.0.200.0030.00316.91
8.0.190.0040.00416.89
8.0.180.0070.00016.97
8.0.170.0030.00616.96
8.0.160.0030.00616.89
8.0.150.0000.00716.67
8.0.140.0000.00716.79
8.0.130.0050.00013.27
8.0.120.0000.00716.88
8.0.110.0050.00316.81
8.0.100.0040.00416.99
8.0.90.0040.00416.75
8.0.80.0060.01516.94
8.0.70.0050.00316.92
8.0.60.0080.00016.90
8.0.50.0000.00716.79
8.0.30.0110.00916.97
8.0.20.0110.00817.40
8.0.10.0000.00816.89
8.0.00.0090.00816.71
7.4.330.0050.00015.00
7.4.320.0000.00616.43
7.4.300.0030.00316.43
7.4.290.0050.00316.50
7.4.280.0080.00016.41
7.4.270.0000.00716.29
7.4.260.0070.00016.43
7.4.250.0020.00516.36
7.4.240.0000.00716.52
7.4.230.0000.00716.31
7.4.220.0140.00916.50
7.4.210.0040.01116.42
7.4.200.0040.00416.59
7.4.160.0080.00816.57
7.4.150.0070.01017.40
7.4.140.0150.00517.86
7.4.130.0090.00916.51
7.4.120.0080.01116.38
7.4.110.0060.01216.32
7.4.100.0100.00716.45
7.4.90.0110.00916.31
7.4.80.0080.01119.39
7.4.70.0080.01316.33
7.4.60.0080.00816.60
7.4.50.0080.00016.35
7.4.40.0000.01616.25
7.4.30.0070.01316.49
7.4.00.0090.00914.74
7.3.330.0050.00013.18
7.3.320.0050.00013.01
7.3.310.0080.00016.33
7.3.300.0060.00016.20
7.3.290.0050.00416.28
7.3.280.0130.00516.26
7.3.270.0130.00617.40
7.3.260.0170.00016.45
7.3.250.0100.00716.30
7.3.240.0070.01016.37
7.3.230.0100.01316.39
7.3.210.0030.01216.50
7.3.200.0090.00919.39
7.3.190.0110.00716.30
7.3.180.0040.01216.50
7.3.170.0070.01316.51
7.3.160.0060.00916.35
7.3.10.0190.00616.00
7.3.00.0100.00716.39
7.2.330.0240.02316.16
7.2.320.0130.00316.27
7.2.310.0060.01016.65
7.2.300.0070.01016.54
7.2.290.0000.01716.64
7.2.130.0100.01316.32
7.2.120.0130.00716.31
7.2.110.0070.00716.23
7.2.100.0140.00316.57
7.2.90.0150.00616.40
7.2.80.0130.01316.43
7.2.70.0090.00616.37
7.2.60.0120.01516.27
7.2.50.0110.00716.62
7.2.40.0100.00716.09
7.2.30.0130.00416.14
7.2.20.0120.01216.67
7.2.10.0130.01016.15
7.2.00.0090.00817.83
7.1.250.0090.00615.13
7.1.100.0030.01017.92
7.1.70.0000.01016.99
7.1.60.0110.01419.11
7.1.50.0030.01716.78
7.1.00.0030.07322.42
7.0.200.0000.00816.73
7.0.140.0070.07022.09
7.0.110.0000.05020.09
7.0.100.0100.03719.99
7.0.90.0030.04320.05
7.0.80.0100.03319.92
7.0.70.0030.04019.90
7.0.60.0070.08719.86
7.0.50.0130.07720.40
7.0.40.0100.08020.20
7.0.30.0100.08320.07
7.0.20.0100.08020.05
7.0.10.0100.08020.16
7.0.00.0170.07720.18
5.6.280.0030.07320.81
5.6.260.0070.04020.65
5.6.250.0030.04020.66
5.6.240.0070.06020.71
5.6.230.0000.04720.66
5.6.220.0070.07020.45
5.6.210.0070.07720.64
5.6.200.0100.08321.02
5.6.190.0130.07321.26
5.6.180.0100.08021.14
5.6.170.0070.08020.92
5.6.160.0030.05721.26
5.6.150.0070.08020.93
5.6.140.0070.08020.92
5.6.130.0000.09021.11
5.6.120.0030.06320.98
5.6.110.0070.07721.02
5.6.100.0170.07321.25
5.6.90.0100.07720.88
5.6.80.0070.08020.64
5.6.70.0130.06720.44
5.6.60.0030.07720.29
5.6.50.0070.08020.52
5.6.40.0100.07720.30
5.6.30.0100.06320.45
5.6.20.0070.08320.61
5.6.10.0130.07720.56
5.6.00.0200.07020.43
5.5.380.0200.02320.28
5.5.370.0100.03320.40
5.5.360.0070.06720.23
5.5.350.0070.08020.42
5.5.340.0100.08020.86
5.5.330.0130.07720.84
5.5.320.0070.08320.86
5.5.310.0100.08020.88
5.5.300.0130.07021.03
5.5.290.0070.08020.89
5.5.280.0130.04320.80
5.5.270.0000.04720.85
5.5.260.0070.09020.89
5.5.250.0100.07720.61
5.5.240.0070.07720.19
5.5.230.0030.05320.39
5.5.220.0130.07020.18
5.5.210.0130.06720.26
5.5.200.0170.06720.38
5.5.190.0130.07720.29
5.5.180.0100.07020.36
5.5.160.0170.07320.21
5.5.150.0170.05020.29
5.5.140.0130.07320.16
5.5.130.0000.06320.24
5.5.120.0100.07320.31
5.5.110.0230.06320.23
5.5.100.0230.06320.02
5.5.90.0100.07320.14
5.5.80.0070.04720.04
5.5.70.0170.05720.09
5.5.60.0070.08020.19
5.5.50.0000.08719.97
5.5.40.0100.07720.16
5.5.30.0000.05320.14
5.5.20.0100.07320.18
5.5.10.0130.07719.92
5.5.00.0070.05320.20
5.4.450.0100.07019.25
5.4.440.0000.07719.40
5.4.430.0070.08319.42
5.4.420.0100.08019.40
5.4.410.0030.04719.13
5.4.400.0100.04019.04
5.4.390.0070.05018.95
5.4.380.0030.08019.00
5.4.370.0030.08318.98
5.4.360.0030.05018.98
5.4.350.0130.07018.99
5.4.340.0100.06718.93
5.4.320.0030.07719.13
5.4.310.0070.07318.98
5.4.300.0100.07719.00
5.4.290.0070.08319.11
5.4.280.0070.07718.95
5.4.270.0070.07718.95
5.4.260.0230.06019.00
5.4.250.0070.07018.92
5.4.240.0070.07018.94
5.4.230.0070.07719.07
5.4.220.0030.07718.99
5.4.210.0100.07019.15
5.4.200.0070.08319.02
5.4.190.0030.08019.10
5.4.180.0070.07318.97
5.4.170.0170.06719.11
5.4.160.0100.06019.24
5.4.150.0030.07019.25
5.4.140.0100.04316.27
5.4.130.0170.03016.44
5.4.120.0100.06716.16
5.4.110.0100.07016.53
5.4.100.0130.06716.52
5.4.90.0100.06716.51
5.4.80.0100.07016.36
5.4.70.0030.07316.34
5.4.60.0070.06016.37
5.4.50.0030.06716.25
5.4.40.0030.07316.16
5.4.30.0100.03716.37
5.4.20.0030.07316.25
5.4.10.0130.06716.51
5.4.00.0070.06015.64
5.3.290.0070.08014.57
5.3.280.0130.06714.61
5.3.270.0030.05014.60
5.3.260.0070.06314.54
5.3.250.0170.06714.39
5.3.240.0000.07014.45
5.3.230.0070.08014.45
5.3.220.0030.07714.43
5.3.210.0070.06714.66
5.3.200.0100.07014.45
5.3.190.0070.06314.66
5.3.180.0130.05714.42
5.3.170.0070.07314.57
5.3.160.0100.06714.42
5.3.150.0000.05014.41
5.3.140.0170.07014.38
5.3.130.0100.06714.42
5.3.120.0130.06014.39
5.3.110.0030.04714.54
5.3.100.0200.06014.05
5.3.90.0130.07014.12
5.3.80.0070.06714.02
5.3.70.0070.07013.95
5.3.60.0100.07013.88
5.3.50.0070.08013.76
5.3.40.0100.05713.95
5.3.30.0100.07013.80
5.3.20.0030.07013.63
5.3.10.0130.06013.75
5.3.00.0030.07713.46
5.2.170.0000.06711.86
5.2.160.0030.06011.86
5.2.150.0030.04011.86
5.2.140.0030.05311.86
5.2.130.0030.06011.86
5.2.120.0100.06011.86
5.2.110.0000.06311.86
5.2.100.0100.06311.86
5.2.90.0030.06311.86
5.2.80.0030.03711.86
5.2.70.0100.06011.86
5.2.60.0130.05711.86
5.2.50.0030.06311.86
5.2.40.0170.05011.86
5.2.30.0100.05711.86
5.2.20.0030.05711.86
5.2.10.0070.05711.86
5.2.00.0070.05711.86
5.1.60.0030.05011.86
5.1.50.0030.05311.86
5.1.40.0070.05311.86
5.1.30.0070.05011.86
5.1.20.0070.05011.86
5.1.10.0070.05711.86
5.1.00.0100.05011.86
5.0.50.0070.04011.86
5.0.40.0000.04711.86
5.0.30.0070.06011.86
5.0.20.0070.04011.86
5.0.10.0070.04311.86
5.0.00.0100.05711.86
4.4.90.0070.01711.86
4.4.80.0070.03311.86
4.4.70.0030.03711.86
4.4.60.0070.03311.86
4.4.50.0000.03711.86
4.4.40.0070.04311.86
4.4.30.0030.03311.86
4.4.20.0070.01711.86
4.4.10.0030.02011.86
4.4.00.0070.05011.86
4.3.110.0070.03311.86
4.3.100.0030.03311.86
4.3.90.0030.03311.86
4.3.80.0000.05711.86
4.3.70.0070.03011.86
4.3.60.0100.02711.86
4.3.50.0000.03711.86
4.3.40.0070.04711.86
4.3.30.0000.03711.86
4.3.20.0070.03311.86
4.3.10.0000.03311.86
4.3.00.0000.03311.86

preferences:
42.01 ms | 400 KiB | 5 Q