3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = 0; if (isset($test)){ echo "true"; }

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)
8.3.60.0120.00318.18
8.3.50.0130.00621.81
8.3.40.0120.00318.54
8.3.30.0150.00018.59
8.3.20.0000.00718.61
8.3.10.0030.00520.39
8.3.00.0040.00423.36
8.2.180.0180.00416.75
8.2.170.0000.01822.96
8.2.160.0110.00420.22
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00419.23
8.2.110.0030.00621.00
8.2.100.0060.00617.91
8.2.90.0060.00319.42
8.2.80.0050.00219.28
8.2.70.0080.00017.50
8.2.60.0030.00517.80
8.2.50.0080.00018.07
8.2.40.0040.00418.09
8.2.30.0030.00619.72
8.2.20.0070.00017.59
8.2.10.0000.00817.61
8.2.00.0000.00717.52
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0110.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01022.49
8.1.230.0040.00720.85
8.1.220.0000.00717.74
8.1.210.0040.00418.84
8.1.200.0060.00317.23
8.1.190.0000.00717.41
8.1.180.0130.00418.10
8.1.170.0080.00018.53
8.1.160.0000.00718.81
8.1.150.0040.00418.61
8.1.140.0050.00217.28
8.1.130.0000.00717.73
8.1.120.0030.00317.32
8.1.110.0000.00717.26
8.1.100.0000.00717.39
8.1.90.0070.00017.39
8.1.80.0000.00717.28
8.1.70.0000.00717.39
8.1.60.0040.00417.51
8.1.50.0050.00317.38
8.1.40.0000.00817.48
8.1.30.0050.00317.63
8.1.20.0000.00817.57
8.1.10.0030.00517.50
8.1.00.0030.00517.31
8.0.300.0040.00420.02
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0030.00517.27
8.0.260.0030.00316.81
8.0.250.0070.00016.88
8.0.240.0000.00816.91
8.0.230.0000.00716.82
8.0.220.0040.00416.83
8.0.210.0000.00716.81
8.0.200.0000.00716.80
8.0.190.0000.00716.79
8.0.180.0030.00316.69
8.0.170.0000.00716.86
8.0.160.0000.00816.79
8.0.150.0050.00316.75
8.0.140.0060.00616.79
8.0.130.0040.00413.18
8.0.120.0080.00016.65
8.0.110.0020.00516.71
8.0.100.0030.00516.80
8.0.90.0040.00416.84
8.0.80.0140.00016.79
8.0.70.0020.00516.71
8.0.60.0040.00416.85
8.0.50.0040.00416.85
8.0.30.0090.01216.80
8.0.20.0120.00917.40
8.0.10.0040.00416.81
8.0.00.0100.00716.79
7.4.330.0030.00314.71
7.4.320.0060.00016.36
7.4.300.0030.00316.53
7.4.290.0000.00716.45
7.4.280.0050.00216.53
7.4.270.0000.00616.58
7.4.260.0000.00613.13
7.4.250.0060.00316.39
7.4.240.0070.00016.54
7.4.230.0000.00716.57
7.4.220.0130.01016.53
7.4.210.0090.00816.47
7.4.200.0050.00216.23
7.4.190.0000.00816.49
7.4.160.0090.00616.61
7.4.150.0090.00917.40
7.4.140.0090.00717.86
7.4.130.0030.01316.54
7.4.120.0150.00516.44
7.4.110.0030.01416.64
7.4.100.0130.00316.53
7.4.90.0030.01716.29
7.4.80.0070.01519.37
7.4.70.0110.00516.30
7.4.60.0100.00716.28
7.4.50.0040.00016.45
7.4.40.0120.00622.27
7.4.30.0120.00916.39
7.4.00.0100.00714.94
7.3.330.0050.00012.97
7.3.320.0030.00312.86
7.3.310.0000.00816.27
7.3.300.0070.00016.04
7.3.290.0100.01016.17
7.3.280.0110.00516.16
7.3.270.0060.01017.40
7.3.260.0080.01318.24
7.3.250.0120.00816.30
7.3.240.0120.00316.45
7.3.230.0080.00816.39
7.3.210.0090.00916.15
7.3.200.0160.00019.39
7.3.190.0100.00716.16
7.3.180.0030.01316.43
7.3.170.0050.01016.27
7.3.160.0110.00616.29
7.3.120.0030.01414.91
7.2.330.0060.01316.25
7.2.320.0080.00816.37
7.2.310.0050.01116.57
7.2.300.0070.01016.47
7.2.290.0090.01216.67
7.2.00.0040.01119.37
7.1.100.0060.00618.04
7.1.70.0000.01116.80
7.1.60.0100.01419.40
7.1.50.0100.00316.86
7.1.00.0030.07022.36
7.0.200.0070.00316.34
7.0.140.0000.07321.97
7.0.70.0530.07719.83
7.0.60.0200.04019.94
7.0.50.0530.04320.32
7.0.40.0000.07720.13
7.0.30.0070.03720.09
7.0.20.0100.07720.10
7.0.10.0100.08320.18
7.0.00.0100.08320.07
5.6.220.0030.06320.66
5.6.210.0000.09020.55
5.6.200.0030.04321.17
5.6.190.0130.03321.00
5.6.180.0000.04021.08
5.6.170.0070.06320.95
5.6.160.0100.05320.93
5.6.150.0100.07721.03
5.6.140.0070.04321.13
5.6.130.0130.07721.04
5.6.120.0130.07321.02
5.6.110.0100.07721.01
5.6.100.0100.06320.94
5.6.90.0030.06021.05
5.6.80.0100.07020.33
5.6.70.0070.08020.53
5.6.60.0030.04720.27
5.6.50.0100.06020.42
5.6.40.0170.07320.28
5.6.30.0100.07720.49
5.6.20.0100.04720.38
5.6.10.0070.03720.36
5.6.00.0070.08020.42
5.5.360.0130.03720.40
5.5.350.0070.03720.46
5.5.340.0000.08320.88
5.5.330.0030.04020.77
5.5.320.0070.07320.72
5.5.310.0000.08720.72
5.5.300.0030.08720.86
5.5.290.0070.08720.79
5.5.280.0030.09020.82
5.5.270.0130.07720.71
5.5.260.0070.08720.89
5.5.250.0070.08720.64
5.5.240.0130.07720.21
5.5.230.0030.08720.29
5.5.220.0000.04320.21
5.5.210.0070.06720.30
5.5.200.0030.06719.96
5.5.190.0100.08320.23
5.5.180.0130.05320.20
5.5.160.0070.07320.11
5.5.150.0030.04020.23
5.5.140.0030.04720.12
5.5.130.0100.07320.23
5.5.120.0070.04020.11
5.5.110.0000.08719.96
5.5.100.0070.03720.07
5.5.90.0130.07720.09
5.5.80.0030.07720.14
5.5.70.0030.05720.14
5.5.60.0130.03720.09
5.5.50.0000.08720.13
5.5.40.0030.08320.09
5.5.30.0070.07719.93
5.5.20.0000.08720.02
5.5.10.0170.04720.01
5.5.00.0030.07719.96
5.4.450.0030.08319.40
5.4.440.0100.07719.38
5.4.430.0100.07719.55
5.4.420.0100.05019.30
5.4.410.0000.07319.13
5.4.400.0030.05318.97
5.4.390.0030.04319.12
5.4.380.0100.06318.97
5.4.370.0070.07319.07
5.4.360.0070.05718.90
5.4.350.0070.06719.07
5.4.340.0070.05318.90
5.4.320.0030.07318.95
5.4.310.0030.04319.08
5.4.300.0030.08019.14
5.4.290.0070.04319.02
5.4.280.0070.08319.11
5.4.270.0030.03718.78
5.4.260.0070.08019.07
5.4.250.0070.08018.80
5.4.240.0000.08719.02
5.4.230.0000.08718.80
5.4.220.0070.03719.02
5.4.210.0000.07018.97
5.4.200.0070.05019.07
5.4.190.0070.07718.89
5.4.180.0100.04719.03
5.4.170.0000.04319.09
5.4.160.0100.07718.79
5.4.150.0030.07019.09
5.4.140.0000.07716.38
5.4.130.0000.05016.26
5.4.120.0100.07316.45
5.4.110.0030.04716.26
5.4.100.0100.07716.22
5.4.90.0100.07016.31
5.4.80.0070.07316.24
5.4.70.0030.07716.29
5.4.60.0070.07016.38
5.4.50.0100.07016.18
5.4.40.0000.05716.29
5.4.30.0130.06716.37
5.4.20.0030.08016.28
5.4.10.0070.07716.30
5.4.00.0030.07315.81
5.3.290.0030.04314.67
5.3.280.0030.06314.45
5.3.270.0100.03314.58
5.3.260.0130.06714.51
5.3.250.0070.05714.56
5.3.240.0000.08314.51
5.3.230.0030.04014.55
5.3.220.0100.03314.57
5.3.210.0070.05714.50
5.3.200.0100.06314.47
5.3.190.0070.07314.54
5.3.180.0100.07714.38
5.3.170.0100.07014.54
5.3.160.0100.07314.51
5.3.150.0100.07314.54
5.3.140.0070.06714.49
5.3.130.0030.08014.53
5.3.120.0100.07014.53
5.3.110.0000.08314.40
5.3.100.0030.06714.02
5.3.90.0030.05713.89
5.3.80.0000.05313.99
5.3.70.0000.06013.78
5.3.60.0030.05013.94
5.3.50.0130.06713.90
5.3.40.0000.08313.89
5.3.30.0000.07713.91
5.3.20.0100.06713.56
5.3.10.0030.07313.64
5.3.00.0030.07313.49
5.2.170.0030.06311.13
5.2.160.0100.06011.12
5.2.150.0070.04711.20
5.2.140.0170.05010.98
5.2.130.0100.05711.16
5.2.120.0030.05311.16
5.2.110.0070.06011.07
5.2.100.0030.06311.16
5.2.90.0070.04311.12
5.2.80.0000.06711.08
5.2.70.0100.06011.09
5.2.60.0030.04010.99
5.2.50.0100.06010.85
5.2.40.0030.06310.81
5.2.30.0070.05310.96
5.2.20.0030.05010.94
5.2.10.0030.04310.78
5.2.00.0100.05710.76
5.1.60.0100.05010.66
5.1.50.0030.05010.66
5.1.40.0000.05710.66
5.1.30.0070.05710.66
5.1.20.0070.05710.66
5.1.10.0000.06010.66
5.1.00.0070.05010.66
5.0.50.0000.04710.66
5.0.40.0030.04010.66
5.0.30.0030.06010.66
5.0.20.0000.03710.66
5.0.10.0000.04710.66
5.0.00.0000.03310.66
4.4.90.0000.03710.66
4.4.80.0030.03310.66
4.4.70.0070.03310.66
4.4.60.0070.03310.66
4.4.50.0100.02310.66
4.4.40.0000.05310.66
4.4.30.0000.02710.66
4.4.20.0030.03310.66
4.4.10.0000.03710.66
4.4.00.0030.05010.66
4.3.110.0000.04010.66
4.3.100.0000.02010.66
4.3.90.0000.01310.66
4.3.80.0030.05010.66
4.3.70.0000.03310.66
4.3.60.0000.01310.66
4.3.50.0030.01310.66
4.3.40.0030.05010.66
4.3.30.0030.03310.66
4.3.20.0000.03710.66
4.3.10.0000.03310.66
4.3.00.0070.02310.66

preferences:
42.82 ms | 401 KiB | 5 Q