3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '1top'; if ($a == '1') echo $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)
8.3.60.0150.00618.28
8.3.50.0100.01021.08
8.3.40.0140.00318.59
8.3.30.0030.01020.26
8.3.20.0000.00720.11
8.3.10.0070.00021.92
8.3.00.0080.00022.44
8.2.180.0100.01016.38
8.2.170.0140.00022.96
8.2.160.0100.00322.24
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.01026.16
8.2.120.0070.00419.23
8.2.110.0060.01322.25
8.2.100.0110.00017.78
8.2.90.0000.00817.91
8.2.80.0070.00317.97
8.2.70.0030.00617.63
8.2.60.0000.00717.93
8.2.50.0030.00618.07
8.2.40.0050.00318.03
8.2.30.0060.00317.86
8.2.20.0000.00817.64
8.2.10.0050.00317.51
8.2.00.0070.00017.63
8.1.280.0080.00825.92
8.1.270.0040.00424.66
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0090.00022.30
8.1.230.0000.01120.89
8.1.220.0000.00817.75
8.1.210.0000.00818.87
8.1.200.0040.00417.23
8.1.190.0080.00017.43
8.1.180.0040.00419.01
8.1.170.0040.00418.48
8.1.160.0000.00820.88
8.1.150.0050.00218.63
8.1.140.0080.00017.40
8.1.130.0000.00717.87
8.1.120.0070.00017.34
8.1.110.0000.00717.47
8.1.100.0000.00717.44
8.1.90.0030.00317.45
8.1.80.0030.00517.48
8.1.70.0000.00717.46
8.1.60.0030.00517.57
8.1.50.0030.00617.51
8.1.40.0040.00417.48
8.1.30.0040.00417.66
8.1.20.0030.00517.53
8.1.10.0050.00317.39
8.1.00.0030.00717.38
8.0.300.0050.00219.94
8.0.290.0050.00317.18
8.0.280.0000.00718.29
8.0.270.0000.00717.23
8.0.260.0060.00016.74
8.0.250.0060.00016.79
8.0.240.0040.00416.88
8.0.230.0000.00716.76
8.0.220.0040.00416.77
8.0.210.0000.00716.70
8.0.200.0030.00316.91
8.0.190.0000.00816.86
8.0.180.0000.00816.70
8.0.170.0000.00816.74
8.0.160.0000.00716.73
8.0.150.0060.00316.85
8.0.140.0030.00416.68
8.0.130.0030.00313.17
8.0.120.0050.00316.72
8.0.110.0000.00716.77
8.0.100.0040.00416.69
8.0.90.0000.00716.83
8.0.80.0030.01216.70
8.0.70.0000.00816.88
8.0.60.0000.00716.78
8.0.50.0040.00416.77
8.0.30.0160.00417.01
8.0.20.0100.01317.40
8.0.10.0040.00416.83
8.0.00.0080.01016.59
7.4.330.0000.00515.00
7.4.320.0060.00016.55
7.4.300.0030.00316.55
7.4.290.0030.00316.59
7.4.280.0060.00016.50
7.4.270.0070.00016.48
7.4.260.0070.00013.22
7.4.250.0000.00716.46
7.4.240.0030.00316.43
7.4.230.0000.00616.48
7.4.220.0170.00316.59
7.4.210.0080.00716.60
7.4.200.0030.00316.59
7.4.190.0000.00816.48
7.4.160.0060.00916.45
7.4.150.0180.00017.40
7.4.140.0110.00917.86
7.4.130.0080.00916.40
7.4.120.0090.00816.52
7.4.110.0100.00716.48
7.4.100.0150.00616.35
7.4.90.0100.00716.36
7.4.80.0090.00919.39
7.4.70.0070.01016.29
7.4.60.0140.00716.38
7.4.50.0080.00016.40
7.4.40.0070.00722.77
7.4.30.0120.00916.48
7.4.00.0070.01114.98
7.3.330.0000.00513.12
7.3.320.0030.00312.90
7.3.310.0040.00416.12
7.3.300.0030.00316.17
7.3.290.0040.01116.21
7.3.280.0070.01216.21
7.3.270.0140.00517.40
7.3.260.0110.00716.36
7.3.250.0100.00916.24
7.3.240.0090.01216.41
7.3.230.0120.00916.50
7.3.210.0100.00716.38
7.3.200.0090.00619.39
7.3.190.0120.00916.37
7.3.180.0080.01216.34
7.3.170.0060.00916.30
7.3.160.0150.00016.36
7.3.120.0030.01214.98
7.3.10.0130.00316.52
7.3.00.0130.00616.54
7.2.330.0120.00816.37
7.2.320.0130.00316.36
7.2.310.0130.01016.54
7.2.300.0100.00716.50
7.2.290.0100.00716.54
7.2.130.0120.00916.27
7.2.120.0200.00716.81
7.2.110.0150.00316.77
7.2.100.0210.00616.45
7.2.90.0200.01016.70
7.2.80.0160.00916.57
7.2.70.0210.00816.59
7.2.60.0160.01316.34
7.2.50.0230.01616.57
7.2.40.0100.01116.77
7.2.30.0100.00316.87
7.2.20.0100.00616.44
7.2.10.0100.00316.66
7.2.00.0100.00517.88
7.1.250.0080.00815.69
7.1.200.0000.01115.50
7.1.100.0000.00917.98
7.1.70.0000.00816.91
7.1.60.0030.02119.32
7.1.50.0030.01716.45
7.1.00.0100.06022.51
7.0.200.0370.00414.32
7.0.140.0030.07322.04
7.0.100.0130.04020.02
7.0.90.0270.06719.92
7.0.80.0100.06319.87
7.0.70.0070.08019.92
7.0.60.0130.07719.90
7.0.50.0070.08020.23
7.0.40.0030.06320.09
7.0.30.0170.07720.11
7.0.20.0100.07320.14
7.0.10.0100.07720.10
7.0.00.0000.07720.14
5.6.280.0070.07020.88
5.6.250.0100.08020.54
5.6.240.0170.06720.63
5.6.230.0170.06320.66
5.6.220.0100.07720.65
5.6.210.0170.05720.56
5.6.200.0170.07721.07
5.6.190.0170.07021.16
5.6.180.0100.08321.08
5.6.170.0070.08020.96
5.6.160.0030.05321.02
5.6.150.0100.08021.03
5.6.140.0000.06321.16
5.6.130.0130.06720.95
5.6.120.0070.06321.00
5.6.110.0070.07721.13
5.6.100.0170.05320.91
5.6.90.0100.08720.86
5.6.80.0070.08020.54
5.6.70.0130.06720.45
5.6.60.0130.07020.47
5.6.50.0170.07020.36
5.6.40.0200.06320.52
5.6.30.0100.07320.29
5.5.380.0000.08020.35
5.5.370.0130.07020.41
5.5.360.0070.05020.43
5.5.350.0030.08720.38
5.5.340.0070.06020.82
5.5.330.0170.06720.64
5.5.320.0100.08020.86
5.5.310.0100.07720.63
5.5.300.0100.06020.89
5.5.290.0030.08320.80
5.5.280.0100.07320.72
5.5.270.0130.07320.79
5.5.260.0100.05020.89
5.5.250.0230.07020.69
5.5.240.0070.04320.25
5.5.230.0100.05020.11
5.5.220.0130.07320.14
5.5.210.0070.08720.10
5.5.200.0130.07020.23
5.5.190.0100.07320.22
5.5.180.0130.06720.27
5.4.450.0100.08019.36
5.4.440.0070.07719.35
5.4.430.0100.08019.36
5.4.420.0130.07719.57
5.4.410.0030.05719.22
5.4.400.0100.08018.92
5.4.390.0100.07719.09
5.4.380.0030.07719.12
5.4.370.0170.06718.81
5.4.360.0130.06718.79
5.4.350.0130.05019.12
5.4.10.0070.05716.18
5.4.00.0070.07015.73
5.3.110.0030.05014.39
5.3.100.0030.07713.87
5.3.90.0100.05714.00
5.3.80.0070.04013.77
5.3.70.0100.07013.99
5.3.60.0100.07013.97
5.3.50.0030.06013.92
5.3.40.0100.07713.91
5.3.30.0070.07013.66
5.3.20.0100.05013.54
5.3.10.0000.06713.41
5.3.00.0000.06013.62
5.2.170.0100.05712.36
5.2.160.0100.03012.36
5.2.150.0070.06312.36
5.2.140.0100.05012.36
5.2.130.0030.04012.36
5.2.120.0100.04712.36
5.2.110.0030.06012.36
5.2.100.0100.06012.36
5.2.90.0000.04312.36
5.2.80.0070.06712.36
5.2.70.0000.06712.36
5.2.60.0000.03312.36
5.2.50.0030.06012.36
5.2.40.0030.06012.36
5.2.30.0070.06012.36
5.2.20.0130.02712.36
5.2.10.0100.05312.36
5.2.00.0030.05012.36
5.1.60.0100.04312.36
5.1.50.0000.05312.36
5.1.40.0070.05012.36
5.1.30.0000.03712.36
5.1.20.0030.07712.36
5.1.10.0070.05712.36
5.1.00.0000.05712.36
5.0.50.0000.04712.36
5.0.40.0030.02312.36
5.0.30.0200.02712.36
5.0.20.0030.04012.36
5.0.10.0070.03312.36
5.0.00.0000.05312.36
4.4.90.0000.03012.36
4.4.80.0030.03012.36
4.4.70.0000.02012.36
4.4.60.0000.03312.36
4.4.50.0000.02712.36
4.4.40.0000.02712.36
4.4.30.0070.03312.36
4.4.20.0000.03712.36
4.4.10.0070.03312.36
4.4.00.0070.04712.36
4.3.110.0030.01712.36
4.3.100.0000.03712.36
4.3.90.0030.01712.36
4.3.80.0000.04712.36
4.3.70.0030.03312.36
4.3.60.0030.03012.36
4.3.50.0000.03712.36
4.3.40.0070.04312.36
4.3.30.0000.03312.36
4.3.20.0030.03712.36
4.3.10.0000.03312.36
4.3.00.0070.03012.36

preferences:
41.92 ms | 401 KiB | 5 Q