3v4l.org

run code in 300+ PHP versions simultaneously
<?php $smth = '3'; echo $smth===null;

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)
8.3.60.0070.01018.43
8.3.50.0110.00722.05
8.3.40.0120.00318.63
8.3.30.0100.00320.21
8.3.20.0000.00720.04
8.3.10.0070.00722.09
8.3.00.0030.00722.51
8.2.180.0090.00916.62
8.2.170.0090.00922.96
8.2.160.0100.01022.15
8.2.150.0030.00624.18
8.2.140.0130.00624.66
8.2.130.0040.00426.16
8.2.120.0100.00017.80
8.2.110.0060.00322.21
8.2.100.0000.01117.72
8.2.90.0040.00419.05
8.2.80.0060.00319.32
8.2.70.0050.00517.50
8.2.60.0060.00318.05
8.2.50.0020.00518.07
8.2.40.0000.00718.25
8.2.30.0050.00217.93
8.2.20.0040.00417.71
8.2.10.0030.00517.54
8.2.00.0000.01017.64
8.1.280.0140.00025.92
8.1.270.0070.00024.66
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0040.00424.01
8.1.230.0070.00418.95
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0100.00017.10
8.1.190.0040.00417.40
8.1.180.0030.00518.10
8.1.170.0030.00618.39
8.1.160.0000.00720.84
8.1.150.0040.00418.55
8.1.140.0070.00017.44
8.1.130.0030.00317.78
8.1.120.0040.00417.46
8.1.110.0040.00417.32
8.1.100.0000.00717.29
8.1.90.0030.00317.36
8.1.80.0030.00317.32
8.1.70.0040.00417.29
8.1.60.0000.00917.44
8.1.50.0000.00817.34
8.1.40.0000.00717.37
8.1.30.0000.00717.41
8.1.20.0050.00317.53
8.1.10.0000.00917.46
8.1.00.0000.01117.48
8.0.300.0040.00418.77
8.0.290.0050.00317.05
8.0.280.0000.00818.43
8.0.270.0000.00717.16
8.0.260.0030.00316.68
8.0.250.0030.00316.98
8.0.240.0000.00716.93
8.0.230.0040.00416.86
8.0.220.0030.00616.79
8.0.210.0030.00316.71
8.0.200.0000.00816.87
8.0.190.0000.00816.84
8.0.180.0110.00016.88
8.0.170.0000.00716.77
8.0.160.0040.00416.84
8.0.150.0030.00316.75
8.0.140.0040.00416.77
8.0.130.0060.00013.20
8.0.120.0030.00616.74
8.0.110.0040.00416.72
8.0.100.0000.00716.80
8.0.90.0040.00416.71
8.0.80.0060.00916.81
8.0.70.0030.00416.65
8.0.60.0020.00516.84
8.0.50.0000.00716.89
8.0.30.0140.00917.04
8.0.20.0090.00817.40
8.0.10.0000.00716.89
8.0.00.0140.00816.68
7.4.330.0000.00515.00
7.4.320.0060.00016.56
7.4.300.0030.00316.42
7.4.290.0000.00716.57
7.4.280.0030.00316.57
7.4.270.0000.00816.49
7.4.260.0040.00416.47
7.4.250.0070.00016.54
7.4.240.0070.00016.49
7.4.230.0030.00316.52
7.4.220.0120.00616.43
7.4.210.0080.00616.47
7.4.200.0030.00316.65
7.4.190.0070.00016.72
7.4.160.0060.00916.50
7.4.150.0090.01117.40
7.4.140.0070.01217.86
7.4.130.0070.00916.46
7.4.120.0130.00516.49
7.4.110.0140.00316.54
7.4.100.0070.01116.63
7.4.90.0090.01116.52
7.4.80.0030.01319.39
7.4.70.0090.00616.48
7.4.60.0090.01316.56
7.4.50.0080.00016.39
7.4.40.0060.01022.77
7.4.30.0060.01016.39
7.4.00.0070.01015.00
7.3.330.0050.00013.02
7.3.320.0050.00013.10
7.3.310.0030.00316.27
7.3.300.0050.00216.19
7.3.290.0090.00916.21
7.3.280.0080.00916.17
7.3.270.0140.00317.40
7.3.260.0160.00316.21
7.3.250.0090.00716.25
7.3.240.0070.01016.17
7.3.230.0130.01016.39
7.3.210.0070.01016.30
7.3.200.0060.01019.39
7.3.190.0100.01116.19
7.3.180.0060.01016.32
7.3.170.0110.01216.31
7.3.160.0070.01016.48
7.3.120.0060.00914.72
7.3.10.0030.01016.61
7.3.00.0030.01316.30
7.2.330.0090.00916.58
7.2.320.0120.00916.69
7.2.310.0070.01116.48
7.2.300.0140.00416.43
7.2.290.0100.00716.69
7.2.130.0000.01316.82
7.2.120.0030.01016.25
7.2.110.0030.00916.32
7.2.100.0040.00416.67
7.2.90.0100.00716.36
7.2.80.0080.00716.58
7.2.70.0000.00916.38
7.2.60.0040.01116.71
7.2.50.0060.00916.63
7.2.40.0000.00916.88
7.2.30.0060.00616.61
7.2.20.0040.00816.76
7.2.10.0060.00316.51
7.2.00.0070.00418.04
7.1.250.0030.00315.43
7.1.200.0040.00415.43
7.1.100.0060.01117.92
7.1.70.0030.00517.08
7.1.60.0120.01219.43
7.1.50.0070.01716.53
7.1.00.0000.06722.31
7.0.200.0340.00314.82
7.0.140.0130.06322.21
7.0.70.0000.04321.71
7.0.60.0000.04321.77
7.0.50.0000.09022.16
7.0.40.0030.09020.08
7.0.30.0000.05320.13
7.0.20.0000.08319.95
7.0.10.0070.07720.07
7.0.00.0030.08720.22
5.6.280.0070.07020.88
5.6.220.0000.04320.65
5.6.210.0030.03320.62
5.6.200.0000.03721.07
5.6.190.0100.05721.04
5.6.180.0030.05721.13
5.6.170.0170.06321.09
5.6.160.0070.07720.93
5.6.150.0070.05020.95
5.6.140.0070.05721.01
5.6.130.0000.09320.93
5.6.120.0030.05021.07
5.6.110.0070.07721.12
5.6.100.0000.04721.03
5.6.90.0000.06021.11
5.6.80.0070.03720.48
5.6.70.0070.05720.47
5.6.60.0000.07320.40
5.6.50.0100.06720.39
5.6.40.0030.07320.43
5.6.30.0070.08020.43
5.6.20.0030.08020.45
5.6.10.0070.06020.39
5.6.00.0000.06720.27
5.5.360.0070.07720.33
5.5.350.0030.04020.44
5.5.340.0000.04320.63
5.5.330.0070.08020.77
5.5.320.0100.03720.86
5.5.310.0070.08320.76
5.5.300.0100.06020.72
5.5.290.0030.08020.92
5.5.280.0030.05720.63
5.5.270.0070.04020.81
5.5.260.0070.04020.86
5.5.250.0070.07720.73
5.5.240.0100.05320.21
5.5.230.0000.05020.17
5.5.220.0100.07320.28
5.5.210.0030.04720.17
5.5.200.0070.08020.17
5.5.190.0070.05320.16
5.5.180.0030.06320.18
5.5.160.0070.06319.98
5.5.150.0000.07320.17
5.5.140.0070.07720.17
5.5.130.0070.05720.19
5.5.120.0000.08320.16
5.5.110.0070.04320.23
5.5.100.0030.04020.09
5.5.90.0070.07020.00
5.5.80.0030.08020.08
5.5.70.0100.07320.08
5.5.60.0070.08320.13
5.5.50.0030.08020.03
5.5.40.0070.05020.14
5.5.30.0000.08020.08
5.5.20.0070.08020.09
5.5.10.0030.08020.08
5.5.00.0070.06020.03
5.4.450.0170.03719.48
5.4.440.0030.08019.36
5.4.430.0070.04319.43
5.4.420.0000.04319.41
5.4.410.0000.08019.14
5.4.400.0130.06719.10
5.4.390.0000.08319.05
5.4.380.0030.06019.23
5.4.370.0070.05018.95
5.4.360.0030.06019.09
5.4.350.0000.07718.90
5.4.340.0030.07019.13
5.4.320.0000.07719.09
5.4.310.0030.07719.05
5.4.300.0030.05719.24
5.4.290.0070.07019.07
5.4.280.0070.07719.11
5.4.270.0030.05019.07
5.4.260.0030.04319.05
5.4.250.0070.07319.11
5.4.240.0030.07719.11
5.4.230.0100.07018.97
5.4.220.0000.07018.97
5.4.210.0000.08318.80
5.4.200.0070.06318.98
5.4.190.0070.07718.95
5.4.180.0030.05319.04
5.4.170.0070.07318.95
5.4.160.0000.08318.79
5.4.150.0030.05018.79
5.4.140.0030.07316.28
5.4.130.0030.07316.26
5.4.120.0030.07716.37
5.4.110.0030.07716.41
5.4.100.0030.07316.44
5.4.90.0000.07016.44
5.4.80.0100.06016.34
5.4.70.0030.07716.31
5.4.60.0030.07316.20
5.4.50.0070.07016.39
5.4.40.0030.07716.43
5.4.30.0000.04016.20
5.4.20.0000.07716.34
5.4.10.0030.07316.18
5.4.00.0000.08315.82
5.3.290.0100.07014.64
5.3.280.0170.05014.45
5.3.270.0030.07714.59
5.3.260.0000.06014.60
5.3.250.0030.07314.56
5.3.240.0030.08014.54
5.3.230.0070.07014.58
5.3.220.0030.07714.55
5.3.210.0030.08014.41
5.3.200.0100.07314.40
5.3.190.0030.07314.42
5.3.180.0000.07314.41
5.3.170.0000.08014.55
5.3.160.0030.08014.42
5.3.150.0000.06014.52
5.3.140.0030.08014.51
5.3.130.0030.07714.54
5.3.120.0070.08014.50
5.3.110.0000.07714.55
5.3.100.0000.09314.00
5.3.90.0000.06314.00
5.3.80.0070.06714.01
5.3.70.0030.07713.76
5.3.60.0070.06013.77
5.3.50.0070.04313.79
5.3.40.0000.06313.80
5.3.30.0000.05313.85
5.3.20.0000.07313.66
5.3.10.0070.06713.64
5.3.00.0000.03013.39
5.2.170.0030.05012.32
5.2.160.0000.03712.32
5.2.150.0000.06012.32
5.2.140.0030.06012.32
5.2.130.0070.03012.32
5.2.120.0000.02312.32
5.2.110.0000.04012.32
5.2.100.0000.02312.32
5.2.90.0000.02312.32
5.2.80.0030.02312.32
5.2.70.0000.02312.32
5.2.60.0000.04312.32
5.2.50.0030.03712.32
5.2.40.0000.06712.32
5.2.30.0030.06012.32
5.2.20.0000.05312.32
5.2.10.0070.04712.32
5.2.00.0000.04712.32
5.1.60.0000.04312.32
5.1.50.0030.04712.32
5.1.40.0000.03312.32
5.1.30.0000.05712.32
5.1.20.0030.03712.32
5.1.10.0000.05712.32
5.1.00.0070.03012.32
5.0.50.0000.03712.32
5.0.40.0030.05012.32
5.0.30.0030.05712.32
5.0.20.0030.04012.32
5.0.10.0030.03312.32
5.0.00.0000.03712.32
4.4.90.0070.02312.32
4.4.80.0030.03312.32
4.4.70.0000.02312.32
4.4.60.0030.01712.32
4.4.50.0000.01712.32
4.4.40.0000.05712.32
4.4.30.0030.02712.32
4.4.20.0030.02712.32
4.4.10.0030.02712.32
4.4.00.0000.05712.32
4.3.110.0000.03712.32
4.3.100.0000.03712.32
4.3.90.0000.02712.32
4.3.80.0000.05312.32
4.3.70.0000.03312.32
4.3.60.0000.02312.32
4.3.50.0000.03712.32
4.3.40.0100.05312.32
4.3.30.0070.03012.32
4.3.20.0000.03712.32
4.3.10.0030.03012.32
4.3.00.0030.03012.32

preferences:
45.96 ms | 401 KiB | 5 Q