3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = FALSE; var_dump($var); print_r(trim($var)); echo $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)
8.3.60.0100.01018.27
8.3.50.0110.00521.02
8.3.40.0150.00618.89
8.3.30.0080.00519.00
8.3.20.0050.00220.13
8.3.10.0050.00322.05
8.3.00.0000.00722.36
8.2.180.0070.00716.38
8.2.170.0040.01122.96
8.2.160.0100.00319.20
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.48
8.2.110.0030.00622.13
8.2.100.0080.00418.09
8.2.90.0000.00719.05
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0060.00317.93
8.2.50.0030.00618.07
8.2.40.0050.00519.95
8.2.30.0030.00517.93
8.2.20.0040.00417.55
8.2.10.0050.00317.57
8.2.00.0050.00317.68
8.1.280.0110.00625.92
8.1.270.0080.00022.12
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.77
8.1.230.0070.00419.22
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0070.00017.50
8.1.180.0000.01018.57
8.1.170.0000.00818.52
8.1.160.0000.00722.16
8.1.150.0030.00618.56
8.1.140.0030.00517.44
8.1.130.0070.00017.80
8.1.120.0000.00717.32
8.1.110.0040.00417.37
8.1.100.0030.00317.29
8.1.90.0000.00817.41
8.1.80.0030.00417.42
8.1.70.0070.00017.40
8.1.60.0030.00517.40
8.1.50.0000.00817.30
8.1.40.0000.00817.43
8.1.30.0000.00817.55
8.1.20.0060.00317.62
8.1.10.0030.00617.38
8.1.00.0050.00217.48
8.0.300.0030.00318.77
8.0.290.0040.00417.18
8.0.280.0000.00718.33
8.0.270.0000.00817.24
8.0.260.0030.00316.80
8.0.250.0030.00316.86
8.0.240.0050.00316.88
8.0.230.0050.00316.90
8.0.220.0000.00716.86
8.0.210.0070.00016.86
8.0.200.0000.00616.88
8.0.190.0040.00416.88
8.0.180.0040.00416.67
8.0.170.0040.00416.67
8.0.160.0000.00716.77
8.0.150.0030.00316.71
8.0.140.0080.00016.69
8.0.130.0000.00613.20
8.0.120.0040.00416.73
8.0.110.0040.00416.73
8.0.100.0020.00516.70
8.0.90.0000.00716.68
8.0.80.0110.00416.74
8.0.70.0070.00016.88
8.0.60.0000.00716.70
8.0.50.0040.00316.70
8.0.30.0150.00817.20
8.0.20.0130.00617.40
8.0.10.0070.00016.80
8.0.00.0120.00616.59
7.4.330.0000.00515.02
7.4.320.0030.00316.35
7.4.300.0030.00316.42
7.4.290.0030.00316.48
7.4.280.0000.00716.46
7.4.270.0000.00716.43
7.4.260.0000.00716.30
7.4.250.0030.00616.46
7.4.240.0020.00516.47
7.4.230.0030.00316.45
7.4.220.0120.00616.53
7.4.210.0070.01016.39
7.4.200.0000.00716.42
7.4.190.0040.00416.29
7.4.160.0040.01216.38
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0110.00816.56
7.4.120.0100.00716.53
7.4.110.0070.01016.38
7.4.100.0090.01016.23
7.4.90.0060.01216.31
7.4.80.0090.00819.39
7.4.70.0100.00716.19
7.4.60.0170.00316.46
7.4.50.0000.00616.14
7.4.40.0060.01222.77
7.4.30.0070.01016.44
7.4.00.0050.01214.86
7.3.330.0060.00013.03
7.3.320.0060.00012.93
7.3.310.0040.00416.06
7.3.300.0030.00316.23
7.3.290.0120.00316.17
7.3.280.0100.00716.27
7.3.270.0060.00917.40
7.3.260.0060.01016.33
7.3.250.0110.00616.42
7.3.240.0030.01316.41
7.3.230.0170.00016.43
7.3.210.0100.00716.17
7.3.200.0000.01619.39
7.3.190.0070.01016.18
7.3.180.0070.01016.37
7.3.170.0100.00616.48
7.3.160.0130.00316.20
7.3.120.0080.00914.78
7.3.110.0040.01514.68
7.3.100.0030.01314.51
7.3.90.0070.01114.67
7.3.80.0140.00014.75
7.3.70.0070.00714.89
7.3.60.0060.00614.57
7.3.50.0060.00914.72
7.3.40.0090.00614.49
7.3.30.0060.01014.43
7.3.20.0070.00716.48
7.3.10.0030.01516.41
7.3.00.0040.00816.60
7.2.330.0100.00716.26
7.2.320.0130.00316.67
7.2.310.0090.00916.61
7.2.300.0100.01016.66
7.2.290.0150.00016.61
7.2.250.0030.01615.18
7.2.240.0000.01714.83
7.2.230.0070.01015.12
7.2.220.0060.00314.71
7.2.210.0100.00714.84
7.2.200.0030.01014.75
7.2.190.0030.00914.97
7.2.180.0070.01015.05
7.2.170.0000.01214.65
7.2.00.0000.01219.21
7.1.330.0070.01015.76
7.1.320.0090.00615.96
7.1.310.0090.00615.70
7.1.300.0080.00415.77
7.1.290.0040.00815.84
7.1.280.0030.00915.71
7.1.270.0130.00715.79
7.1.260.0060.01215.77
7.1.200.0110.00415.88
7.1.100.0030.00717.89
7.1.70.0000.00816.82
7.1.60.0100.01419.82
7.1.50.0000.01716.99
7.1.00.0000.08022.27
7.0.200.0030.00316.62
7.0.140.0070.07022.00
7.0.60.0000.08719.85
7.0.50.0130.04017.86
7.0.40.0100.08720.04
7.0.30.0300.05020.02
7.0.20.0230.04720.12
7.0.10.0170.07020.00
7.0.00.0070.08320.19
5.6.280.0000.07321.10
5.6.210.0100.07020.51
5.6.200.0100.07718.18
5.6.190.0130.05720.61
5.6.180.4230.03720.39
5.6.170.0270.08020.38
5.6.160.0130.06020.54
5.6.150.0070.05018.19
5.6.140.0100.03718.20
5.6.130.0030.05318.11
5.6.120.0030.08720.98
5.6.110.0030.06321.13
5.6.100.0070.07021.13
5.6.90.0130.07720.98
5.6.80.0030.06720.50
5.6.70.0200.03720.39
5.5.350.0070.08320.37
5.5.340.0100.07317.98
5.5.330.0170.07020.07
5.5.320.0270.06320.26
5.5.310.0270.08020.28
5.5.300.0100.06018.02
5.5.290.0030.05717.87
5.5.280.0030.06720.95
5.5.270.0100.04720.72
5.5.260.0000.09020.96
5.5.250.0170.06020.45
5.5.240.0100.07020.15
5.4.450.0100.05719.51
5.4.440.0730.06719.32
5.4.430.0600.05719.29
5.4.420.0730.05719.45
5.4.410.0130.05319.14
5.4.400.0230.05718.68
5.4.390.0370.04718.57
5.4.380.0200.05718.62
5.4.370.0230.05318.46
5.4.360.0330.04318.52
5.4.350.0230.06318.63
5.4.340.0370.05718.70
5.4.320.0070.03612.45
5.4.310.0050.04112.45
5.4.300.0050.04212.45
5.4.290.0060.04712.45
5.4.280.0070.03612.35
5.4.270.0070.03412.34
5.4.260.0100.06318.80
5.4.250.0000.05718.90
5.4.240.0030.05318.70
5.4.230.0130.04718.87
5.4.220.0170.07018.88
5.4.210.0170.07018.92
5.4.200.0100.07318.70
5.4.190.0100.05018.91
5.4.180.0100.07319.03
5.4.170.0030.06318.71
5.4.160.0030.05718.87
5.4.150.0100.05318.87
5.4.140.0130.06016.50
5.4.130.0100.06316.41
5.4.120.0030.07716.27
5.4.110.0170.05016.43
5.4.100.0070.05316.26
5.4.90.0100.04716.43
5.4.80.0100.06016.38
5.4.70.0130.06316.54
5.4.60.0070.06316.32
5.4.50.0170.05016.33
5.4.40.0200.03316.26
5.4.30.0130.04316.20
5.4.20.0170.04316.43
5.4.10.0070.05016.32
5.4.00.0100.06015.86
5.3.290.0050.03812.80
5.3.280.0130.04314.60
5.3.270.0170.06014.46
5.3.260.0070.06314.52
5.3.250.0070.05714.44
5.3.240.0070.07314.61
5.3.230.0130.06714.61
5.3.220.0130.06714.45
5.3.210.0000.07714.58
5.3.200.0100.05014.58
5.3.190.0130.04314.26
5.3.180.0100.06314.60
5.3.170.0100.06014.35
5.3.160.0070.04714.41
5.3.150.0030.05714.57
5.3.140.0070.04714.34
5.3.130.0100.07014.32
5.3.120.0000.06314.43
5.3.110.0100.04714.32
5.3.100.0030.07713.73
5.3.90.0070.05314.02
5.3.80.0000.06714.03
5.3.70.0100.06014.05
5.3.60.0130.05013.84
5.3.50.0070.05313.73
5.3.40.0070.06313.80
5.3.30.0070.05013.84
5.3.20.0100.04713.64
5.3.10.0000.07313.58
5.3.00.0100.04313.64
5.2.170.0100.03311.04
5.2.160.0000.06311.09
5.2.150.0030.05311.13
5.2.140.0030.04311.14
5.2.130.0070.03710.93
5.2.120.0100.03011.03
5.2.110.0100.04710.94
5.2.100.0030.04011.10
5.2.90.0030.06011.11
5.2.80.0070.04311.19
5.2.70.0030.04311.19
5.2.60.0130.05011.14
5.2.50.0070.05710.90
5.2.40.0130.03310.76
5.2.30.0100.03710.90
5.2.20.0170.04010.84
5.2.10.0130.03010.62
5.2.00.0130.03710.77
5.1.60.0070.04710.23
5.1.50.0100.0339.95
5.1.40.0100.03310.02
5.1.30.0030.05710.41
5.1.20.0100.03010.26
5.1.10.0100.0309.91
5.1.00.0000.03710.11
5.0.50.0070.0308.77
5.0.40.0030.0278.32
5.0.30.0030.0408.36
5.0.20.0070.0208.19
5.0.10.0070.0308.11
5.0.00.0030.0508.30
4.4.90.0100.0207.27
4.4.80.0070.0237.27
4.4.70.0000.0307.27
4.4.60.0000.0237.27
4.4.50.0030.0307.27
4.4.40.0030.0307.27
4.4.30.0000.0307.27
4.4.20.0000.0237.27
4.4.10.0030.0307.27
4.4.00.0000.0377.27
4.3.110.0070.0237.27
4.3.100.0000.0277.27
4.3.90.0000.0207.27
4.3.80.0030.0337.27
4.3.70.0070.0137.27
4.3.60.0070.0177.27
4.3.50.0000.0307.27
4.3.40.0000.0377.27
4.3.30.0000.0337.27
4.3.20.0030.0207.27
4.3.10.0030.0277.27
4.3.00.0130.0236.95

preferences:
38.95 ms | 401 KiB | 5 Q