3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(toks=1){ $x = true; } declare(teks=1){ $x = false; } var_dump($x);

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)
8.3.40.0140.00418.70
8.3.30.0090.00518.80
8.3.20.0040.00420.04
8.3.10.0060.00321.82
8.3.00.0000.00819.13
8.2.170.0080.00819.02
8.2.160.0070.00722.96
8.2.150.0130.00725.66
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0080.00019.36
8.2.110.0030.00621.03
8.2.100.0090.00317.89
8.2.90.0050.00319.27
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0000.00817.80
8.2.50.0100.00018.07
8.2.40.0080.00019.88
8.2.30.0000.00717.99
8.2.20.0060.00317.61
8.2.10.0000.00717.86
8.2.00.0080.00017.49
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00317.23
8.1.230.0120.00017.77
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0030.00617.22
8.1.180.0050.00318.10
8.1.170.0060.00320.50
8.1.160.0030.00321.86
8.1.150.0040.00418.86
8.1.140.0000.00717.29
8.1.130.0000.00717.88
8.1.120.0000.01017.28
8.1.110.0000.00817.30
8.1.100.0000.00717.26
8.1.90.0000.00817.39
8.1.80.0000.00717.45
8.1.70.0030.00317.34
8.1.60.0000.00817.43
8.1.50.0040.00417.43
8.1.40.0040.00717.43
8.1.30.0080.00017.50
8.1.20.0030.00617.56
8.1.10.0040.00417.45
8.1.00.0040.00417.26
8.0.300.0000.00818.77
8.0.290.0050.00216.75
8.0.280.0000.00718.44
8.0.270.0050.00217.08
8.0.260.0000.00617.09
8.0.250.0040.00416.96
8.0.240.0050.00316.95
8.0.230.0030.00316.87
8.0.220.0030.00316.89
8.0.210.0050.00216.77
8.0.200.0040.00416.81
8.0.190.0070.00016.95
8.0.180.0000.00716.87
8.0.170.0030.00516.87
8.0.160.0060.00316.95
8.0.150.0040.00416.82
8.0.140.0080.00016.73
8.0.130.0030.00313.29
8.0.120.0000.00816.77
8.0.110.0040.00416.78
8.0.100.0050.00316.73
8.0.90.0000.00916.78
8.0.80.0070.01516.85
8.0.70.0040.00416.86
8.0.60.0050.00216.87
8.0.50.0030.00516.77
8.0.30.0150.01016.92
8.0.20.0110.00917.40
8.0.10.0000.00816.86
8.0.00.0110.00616.60
7.4.330.0000.00615.04
7.4.320.0060.00016.44
7.4.300.0030.00316.37
7.4.290.0030.00616.45
7.4.280.0050.00216.42
7.4.270.0000.00716.41
7.4.260.0060.00316.50
7.4.250.0000.00716.29
7.4.240.0030.00416.42
7.4.230.0030.00316.45
7.4.220.0140.00716.59
7.4.210.0030.01316.46
7.4.200.0030.00316.55
7.4.160.0090.00616.40
7.4.150.0110.00717.40
7.4.140.0110.00817.86
7.4.130.0060.01316.47
7.4.120.0090.01016.43
7.4.110.0080.01216.50
7.4.100.0110.00716.32
7.4.90.0190.00016.52
7.4.80.0100.00719.39
7.4.70.0130.00816.28
7.4.60.0140.00316.46
7.4.50.0030.00516.56
7.4.40.0060.01216.47
7.4.30.0030.01316.29
7.4.00.0110.00314.67
7.3.330.0060.00013.12
7.3.320.0080.00413.07
7.3.310.0030.00316.27
7.3.300.0060.00016.21
7.3.290.0060.00016.23
7.3.280.0100.01216.20
7.3.270.0030.01417.40
7.3.260.0140.01016.34
7.3.250.0090.01116.38
7.3.240.0090.00916.23
7.3.230.0030.01516.39
7.3.210.0190.00316.54
7.3.200.0030.01819.39
7.3.190.0110.00516.32
7.3.180.0060.00916.13
7.3.170.0080.00916.27
7.3.160.0160.00016.23
7.2.330.0130.00316.51
7.2.320.0090.00916.43
7.2.310.0120.00616.47
7.2.300.0090.00916.35
7.2.290.0040.01216.55
7.2.00.0030.00819.18
7.1.200.0030.01015.87
7.1.100.0040.00418.09
7.1.70.0060.00317.04
7.1.60.0070.01719.50
7.1.50.0130.01016.83
7.1.00.0000.07322.44
7.0.200.0190.00616.54
7.0.140.0030.06022.21
7.0.60.0070.04719.82
7.0.50.0130.07017.83
7.0.40.0070.08720.26
7.0.30.0370.07320.17
7.0.20.0230.04320.09
7.0.10.0130.05020.33
7.0.00.0030.04320.17
5.6.280.0030.07021.07
5.6.210.0070.08720.54
5.6.200.0170.05318.22
5.6.190.0100.08020.57
5.6.180.0200.03720.36
5.6.170.0370.06020.50
5.6.160.0170.06020.38
5.6.150.0200.06318.08
5.6.140.0070.08318.07
5.6.130.0000.06018.22
5.6.120.0070.08021.00
5.6.110.0030.08721.00
5.6.100.0070.03720.97
5.6.90.0030.05321.03
5.6.80.0000.05020.50
5.6.70.3230.03320.39
5.5.350.0230.03720.41
5.5.340.0200.06717.92
5.5.330.0030.05320.43
5.5.320.0070.07020.44
5.5.310.0300.05320.21
5.5.300.0070.05017.91
5.5.290.0100.07718.02
5.5.280.0070.09020.84
5.5.270.0000.04720.76
5.5.260.0100.05720.77
5.5.250.0130.07720.50
5.5.240.0070.07020.17
5.4.450.0230.04719.61
5.4.440.1130.06319.21
5.4.430.0830.06019.31
5.4.420.0930.07319.63
5.4.410.0830.06319.31
5.4.400.0400.04718.72
5.4.390.0270.06018.73
5.4.380.0230.06318.57
5.4.370.0330.04718.68
5.4.360.0270.05718.68
5.4.350.0400.06018.72
5.4.340.0370.05018.73
5.4.320.0330.06718.71
5.4.310.0330.05718.52
5.4.300.0470.06018.72
5.4.290.0330.05718.59
5.4.280.0370.05718.70
5.4.270.0530.06318.61
5.4.260.0370.06318.60
5.4.250.0400.07318.46
5.4.240.0370.06018.71
5.4.230.0570.06018.61
5.4.220.0500.05018.58
5.4.210.0500.05318.48
5.4.200.0530.04716.56
5.4.190.0600.05318.66
5.4.180.0500.07018.70
5.4.170.0430.06718.39
5.4.160.0300.06018.51
5.4.150.0430.07318.70
5.4.140.0270.05716.04
5.4.130.0300.05316.36
5.4.120.0430.05016.17
5.4.110.0430.06016.23
5.4.100.0470.05316.22
5.4.90.0430.06316.08
5.4.80.0530.05016.23
5.4.70.0300.05316.10
5.4.60.0270.06016.26
5.4.50.0330.05316.19
5.4.40.0370.05016.22
5.4.30.0300.05716.27
5.4.20.0330.05716.26
5.4.10.0370.05316.01
5.4.00.0300.05315.76
5.3.290.0330.05714.71
5.3.280.0370.05014.57
5.3.270.0370.06014.54
5.3.260.0430.04714.58
5.3.250.0370.05714.70
5.3.240.0330.06014.57
5.3.230.0330.05714.59
5.3.220.0370.06014.56
5.3.210.0400.06014.66
5.3.200.0500.06014.48
5.3.190.0370.05014.44
5.3.180.0330.06014.54
5.3.170.0330.05014.49
5.3.160.0330.05014.48
5.3.150.0230.06314.55
5.3.140.0230.06014.61
5.3.130.0300.08014.54
5.3.120.0370.05014.54
5.3.110.0400.06014.45
5.3.100.0430.05013.96
5.3.90.0400.04714.02
5.3.80.0300.05313.98
5.3.70.0270.06714.10
5.3.60.0330.05313.91
5.3.50.0430.04013.88
5.3.40.0330.05313.89
5.3.30.0430.04313.86
5.3.20.0370.05013.67
5.3.10.0400.04713.60
5.3.00.0300.05313.53
5.2.170.0270.04711.17
5.2.160.0400.04311.02
5.2.150.0300.04311.07
5.2.140.0270.04011.12
5.2.130.0330.04711.07
5.2.120.0370.03711.25
5.2.110.0470.03711.23
5.2.100.0330.03711.10
5.2.90.0200.04711.11
5.2.80.0470.04711.24
5.2.70.0300.04011.25
5.2.60.0230.04711.11
5.2.50.0200.05011.05
5.2.40.0270.04710.91
5.2.30.0170.05310.91
5.2.20.0300.04010.96
5.2.10.0200.04710.89
5.2.00.0200.04710.68
5.1.60.0230.03710.13
5.1.50.0230.0339.96
5.1.40.0230.05010.09
5.1.30.0200.05310.46
5.1.20.0200.04310.38
5.1.10.0270.03010.04
5.1.00.0270.03010.04
5.0.50.0070.0378.57
5.0.40.0170.0338.38
5.0.30.0130.0478.29
5.0.20.0200.0308.39
5.0.10.0170.0278.18
5.0.00.0100.0438.34
4.4.90.0100.0305.91
4.4.80.0130.0305.89
4.4.70.0100.0235.86
4.4.60.0170.0275.90
4.4.50.0170.0205.91
4.4.40.0130.0335.87
4.4.30.0100.0235.86
4.4.20.0100.0305.88
4.4.10.0100.0235.94
4.4.00.0130.0335.93
4.3.110.0200.0235.86
4.3.100.0070.0305.75
4.3.90.0070.0235.82
4.3.80.0130.0405.78
4.3.70.0170.0235.78
4.3.60.0100.0235.78
4.3.50.0100.0205.80
4.3.40.0070.0405.76
4.3.30.0070.0234.55
4.3.20.0100.0174.55
4.3.10.0070.0204.47
4.3.00.0070.0176.70

preferences:
44.78 ms | 400 KiB | 5 Q