3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; echo $a + !$a;

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)
8.3.70.0120.00316.49
8.3.60.0100.00616.63
8.3.50.0110.00716.49
8.3.40.0060.00918.73
8.3.30.0070.00718.54
8.3.20.0070.00018.82
8.3.10.0030.00618.50
8.3.00.0040.00419.38
8.2.180.0150.00416.32
8.2.170.0160.00022.96
8.2.160.0070.00719.01
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00720.79
8.2.110.0060.00320.51
8.2.100.0070.00417.91
8.2.90.0050.00317.88
8.2.80.0080.00018.82
8.2.70.0070.00417.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00519.35
8.2.30.0030.00617.70
8.2.20.0090.00017.64
8.2.10.0040.00417.71
8.2.00.0070.00017.71
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00720.75
8.1.230.0040.00717.83
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0050.00517.35
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0030.00518.93
8.1.160.0000.00818.88
8.1.150.0030.00618.54
8.1.140.0040.00417.51
8.1.130.0040.00419.29
8.1.120.0000.00717.43
8.1.110.0050.00317.39
8.1.100.0030.00317.38
8.1.90.0030.00517.36
8.1.80.0000.00717.50
8.1.70.0000.00717.40
8.1.60.0040.00417.51
8.1.50.0000.00717.48
8.1.40.0060.00317.39
8.1.30.0070.00317.66
8.1.20.0030.00617.60
8.1.10.0000.00717.55
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.43
8.0.270.0030.00317.28
8.0.260.0070.00016.86
8.0.250.0040.00417.04
8.0.240.0080.00017.04
8.0.230.0080.00016.89
8.0.220.0030.00316.90
8.0.210.0000.00716.85
8.0.200.0000.00717.04
8.0.190.0030.00616.98
8.0.180.0060.00316.86
8.0.170.0080.00016.77
8.0.160.0000.00716.84
8.0.150.0020.00516.78
8.0.140.0050.00316.92
8.0.130.0030.00313.30
8.0.120.0050.00516.95
8.0.110.0070.00017.00
8.0.100.0000.00716.97
8.0.90.0070.00017.00
8.0.80.0030.01816.86
8.0.70.0030.00516.84
8.0.60.0090.00016.95
8.0.50.0040.00416.89
8.0.30.0070.01117.01
8.0.20.0100.00917.05
8.0.10.0040.00416.93
8.0.00.0130.00516.84
7.4.330.0000.00512.92
7.4.320.0060.00016.48
7.4.300.0060.00016.50
7.4.290.0030.00316.57
7.4.280.0070.00016.54
7.4.270.0030.00316.62
7.4.260.0050.00013.25
7.4.250.0040.00416.48
7.4.240.0030.00316.59
7.4.230.0050.00516.61
7.4.220.0060.01316.52
7.4.210.0110.00316.49
7.4.200.0040.00416.48
7.4.190.0040.00316.75
7.4.160.0110.00716.34
7.4.150.0070.01016.60
7.4.140.0110.00716.54
7.4.130.0120.00416.42
7.4.120.0090.00616.50
7.4.110.0090.01316.48
7.4.100.0070.01116.51
7.4.90.0040.01516.40
7.4.80.0120.00919.39
7.4.70.0100.00716.48
7.4.60.0090.00616.50
7.4.50.0000.00816.41
7.4.40.0000.01216.27
7.4.30.0130.00716.22
7.4.00.0060.00914.94
7.3.330.0030.00313.09
7.3.320.0000.00513.07
7.3.310.0040.00416.18
7.3.300.0000.00716.21
7.3.290.0110.00616.30
7.3.280.0120.00516.23
7.3.270.0060.01016.42
7.3.260.0180.00316.29
7.3.250.0110.00616.25
7.3.240.0100.00716.35
7.3.230.0120.00916.52
7.3.210.0080.00816.49
7.3.200.0070.01016.38
7.3.190.0120.00516.55
7.3.180.0090.00616.20
7.3.170.0070.01016.37
7.3.160.0130.00316.21
7.3.120.0060.01015.02
7.3.10.0090.00316.64
7.3.00.0060.00616.69
7.2.330.0120.00616.38
7.2.320.0130.01016.59
7.2.310.0070.01716.38
7.2.300.0140.00716.27
7.2.290.0090.00916.53
7.2.130.0000.01316.98
7.2.120.0040.00816.76
7.2.110.0060.01016.63
7.2.100.0100.00716.57
7.2.90.0070.01016.50
7.2.80.0110.00016.88
7.2.70.0160.00016.99
7.2.60.0030.00716.89
7.2.50.0100.00016.85
7.2.40.0030.01316.57
7.2.30.0090.00016.82
7.2.20.0030.00717.02
7.2.10.0030.00916.64
7.2.00.0060.00616.74
7.1.250.0030.00915.81
7.1.70.0030.00316.86
7.1.60.0060.01619.30
7.1.50.0000.01816.82
7.1.00.0030.05022.30
7.0.200.0080.00016.78
7.0.140.0070.07022.18
7.0.120.0000.07722.13
7.0.60.0100.07319.92
7.0.50.0100.07717.73
7.0.40.0130.08020.23
7.0.30.0300.07020.34
7.0.20.0300.08720.13
7.0.10.0070.05320.33
7.0.00.0030.08320.09
5.6.280.0100.06720.98
5.6.210.0000.04320.64
5.6.200.0030.06018.25
5.6.190.0070.08720.33
5.6.180.0230.03320.39
5.6.170.0300.07320.33
5.6.160.0170.07320.45
5.6.150.0100.03718.21
5.6.140.0130.04318.17
5.6.130.0070.03718.17
5.6.120.0100.08020.96
5.6.110.0100.07020.96
5.6.100.0100.03720.97
5.6.90.0200.03721.09
5.6.80.0100.03720.44
5.6.70.3970.04020.36
5.5.350.0230.08020.31
5.5.340.0170.07717.92
5.5.330.0070.08320.57
5.5.320.0200.04320.32
5.5.310.0300.07020.26
5.5.300.0070.06017.91
5.5.290.0100.05017.98
5.5.280.0070.05720.88
5.5.270.0070.04020.83
5.5.260.0000.04320.86
5.5.250.0100.07320.61
5.5.240.0130.04020.25
5.4.450.0100.05019.12
5.4.440.0030.07319.42
5.4.430.0030.08719.50
5.4.420.0130.03319.51
5.4.410.0170.04719.20
5.4.400.0000.07719.09
5.4.390.0030.07719.09
5.4.380.0070.03319.09
5.4.370.0030.03718.79
5.4.360.0030.03719.13
5.4.350.0030.03719.09
5.4.340.0070.04019.18
5.4.320.0000.04019.15
5.4.310.0100.03019.07
5.4.300.0030.03719.14
5.4.290.0100.03019.00
5.4.280.0070.03318.92
5.4.270.0030.03719.15
5.4.260.0000.04018.91
5.4.250.0100.03318.91
5.4.240.0070.03718.80
5.4.230.0000.04719.13
5.4.220.0030.04019.11
5.4.210.0100.03319.13
5.4.200.0130.02718.78
5.4.190.0070.03318.78
5.4.180.0000.04018.78
5.4.170.0070.03719.00
5.4.160.0070.03719.12
5.4.150.0030.03718.76
5.4.140.0070.03716.29
5.4.130.0000.03716.48
5.4.120.0070.04016.33
5.4.110.0100.05716.36
5.4.100.0030.03316.25
5.4.90.0030.06316.32
5.4.80.0030.07716.39
5.4.70.0170.05016.26
5.4.60.0070.07316.22
5.4.50.0000.05316.22
5.4.40.0070.07316.20
5.4.30.0070.05316.34
5.4.20.0130.05016.25
5.4.10.0130.04716.37
5.4.00.0100.06715.90
5.3.290.0030.04714.67
5.3.280.0030.03714.38
5.3.270.0000.04014.52
5.3.260.0000.04014.55
5.3.250.0000.04014.52
5.3.240.0070.03014.42
5.3.230.0000.04314.52
5.3.220.0000.03714.54
5.3.210.0070.04314.48
5.3.200.0070.03314.50
5.3.190.0000.07314.48
5.3.180.0030.04014.48
5.3.170.0130.06714.47
5.3.160.0070.08014.34
5.3.150.0130.05314.51
5.3.140.0030.06314.47
5.3.130.0030.08014.63
5.3.120.0170.07014.50
5.3.110.0100.07014.44
5.3.100.0030.04013.93
5.3.90.0130.05713.95
5.3.80.0030.03714.03
5.3.70.0030.06313.96
5.3.60.0070.06313.96
5.3.50.0030.08013.89
5.3.40.0030.04713.90
5.3.30.0000.04014.00
5.3.20.0000.04013.61
5.3.10.0000.04313.57
5.3.00.0000.04713.57
5.2.170.0030.06711.07
5.2.160.0070.04011.04
5.2.150.0130.05711.07
5.2.140.0100.03311.02
5.2.130.0030.05711.09
5.2.120.0130.04311.08
5.2.110.0070.06311.03
5.2.100.0030.03011.00
5.2.90.0100.05011.09
5.2.80.0000.03310.98
5.2.70.0070.03310.98
5.2.60.0000.06311.00
5.2.50.0030.03710.98
5.2.40.0030.05310.98
5.2.30.0070.03010.90
5.2.20.0000.03310.81
5.2.10.0000.06010.90
5.2.00.0030.06310.71
5.1.60.0000.03710.00
5.1.50.0070.0279.95
5.1.40.0000.0379.98
5.1.30.0030.05310.32
5.1.20.0000.06010.41
5.1.10.0030.04010.10
5.1.00.0030.05710.05
5.0.50.0000.0238.58
5.0.40.0100.0408.44
5.0.30.0000.0678.16
5.0.20.0000.0338.20
5.0.10.0000.0238.07
5.0.00.0000.0378.14
4.4.90.0000.0207.89
4.4.80.0030.0337.89
4.4.70.0000.0177.89
4.4.60.0000.0207.89
4.4.50.0030.0237.89
4.4.40.0000.0277.89
4.4.30.0000.0237.89
4.4.20.0070.0137.89
4.4.10.0030.0337.89
4.4.00.0000.0337.89
4.3.110.0030.0277.89
4.3.100.0030.0307.89
4.3.90.0000.0207.89
4.3.80.0030.0507.89
4.3.70.0000.0307.89
4.3.60.0070.0207.89
4.3.50.0070.0337.89
4.3.40.0070.0407.89
4.3.30.0000.0337.89
4.3.20.0000.0177.89
4.3.10.0030.0307.89
4.3.00.0000.0307.89

preferences:
81.48 ms | 401 KiB | 5 Q