3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = ($a = 1); echo $b;

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)
8.3.60.0110.00416.63
8.3.50.0110.00416.52
8.3.40.0110.00418.61
8.3.30.0110.00318.45
8.3.20.0000.00820.31
8.3.10.0080.00021.73
8.3.00.0040.00419.26
8.2.180.0140.00718.29
8.2.170.0090.00622.96
8.2.160.0100.00320.41
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00419.41
8.2.110.0100.00020.32
8.2.100.0040.00717.71
8.2.90.0000.00819.05
8.2.80.0000.00818.05
8.2.70.0040.00417.50
8.2.60.0000.00717.93
8.2.50.0030.00518.10
8.2.40.0020.00520.56
8.2.30.0050.00321.01
8.2.20.0040.00418.16
8.2.10.0040.00417.98
8.2.00.0040.00417.99
8.1.280.0070.01425.92
8.1.270.0070.00322.18
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0060.00323.97
8.1.230.0040.00817.77
8.1.220.0090.00017.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0040.00417.10
8.1.180.0000.00718.10
8.1.170.0030.00520.38
8.1.160.0040.00419.00
8.1.150.0040.00420.59
8.1.140.0040.00419.36
8.1.130.0030.00318.83
8.1.120.0030.00517.40
8.1.110.0070.00017.41
8.1.100.0040.00417.37
8.1.90.0000.00717.34
8.1.80.0000.00717.42
8.1.70.0070.00017.28
8.1.60.0000.00817.52
8.1.50.0040.00417.47
8.1.40.0050.00217.40
8.1.30.0080.00317.56
8.1.20.0040.00417.56
8.1.10.0050.00217.42
8.1.00.0040.00417.45
8.0.300.0050.00318.77
8.0.290.0020.00516.75
8.0.280.0000.00618.43
8.0.270.0080.00017.31
8.0.260.0000.00616.80
8.0.250.0070.00017.01
8.0.240.0000.00816.83
8.0.230.0000.00716.77
8.0.220.0070.00016.80
8.0.210.0000.00716.72
8.0.200.0030.00516.82
8.0.190.0050.00516.78
8.0.180.0030.00316.89
8.0.170.0030.00316.79
8.0.160.0000.00716.86
8.0.150.0070.00016.73
8.0.140.0040.00416.75
8.0.130.0030.00313.25
8.0.120.0000.00816.81
8.0.110.0050.00216.61
8.0.100.0070.00016.77
8.0.90.0000.00716.79
8.0.80.0040.01116.80
8.0.70.0040.00416.88
8.0.60.0000.00716.84
8.0.50.0050.00216.80
8.0.30.0090.00617.15
8.0.20.0120.00717.40
8.0.10.0070.00016.88
8.0.00.0090.00916.64
7.4.330.0000.00515.55
7.4.320.0000.00716.50
7.4.300.0000.00716.55
7.4.290.0000.00916.50
7.4.280.0040.00416.32
7.4.270.0070.00016.46
7.4.260.0000.00816.41
7.4.250.0000.00816.48
7.4.240.0040.00416.52
7.4.230.0000.00716.42
7.4.220.0030.01316.56
7.4.210.0080.00616.57
7.4.200.0070.00016.50
7.4.160.0090.00916.23
7.4.150.0080.00917.40
7.4.140.0160.00517.86
7.4.130.0110.00716.55
7.4.120.0110.00816.48
7.4.110.0070.01116.42
7.4.100.0060.01316.39
7.4.90.0150.00616.45
7.4.80.0130.00719.39
7.4.70.0100.00616.47
7.4.60.0120.00316.33
7.4.50.0080.00716.35
7.4.40.0080.00816.39
7.4.30.0070.01016.36
7.4.00.0050.01214.97
7.3.330.0050.00012.94
7.3.320.0060.00012.94
7.3.310.0070.00016.02
7.3.300.0040.00416.09
7.3.290.0060.01016.18
7.3.280.0080.00816.15
7.3.270.0040.01217.40
7.3.260.0080.00816.30
7.3.250.0090.00816.35
7.3.240.0070.01016.54
7.3.230.0080.00916.38
7.3.210.0160.00316.16
7.3.200.0140.00716.35
7.3.190.0100.00716.04
7.3.180.0090.00616.31
7.3.170.0090.00616.17
7.3.160.0040.01116.23
7.3.120.0100.00714.96
7.3.110.0070.01014.71
7.3.100.0080.00614.68
7.3.90.0070.01014.46
7.3.80.0000.01314.98
7.3.70.0040.01114.87
7.3.60.0030.01014.58
7.3.50.0030.01014.75
7.3.40.0130.00014.71
7.3.30.0060.00614.78
7.3.20.0070.00716.57
7.3.10.0090.00316.65
7.3.00.0030.01316.68
7.2.330.0060.01116.65
7.2.320.0040.01216.61
7.2.310.0090.00916.77
7.2.300.0090.01516.69
7.2.290.0110.00516.45
7.2.250.0070.01114.67
7.2.240.0040.01214.88
7.2.230.0080.00614.75
7.2.220.0060.00615.14
7.2.210.0060.00314.93
7.2.200.0100.00615.00
7.2.190.0070.00314.64
7.2.180.0000.01314.89
7.2.170.0030.01215.00
7.2.60.0080.00816.91
7.2.00.0000.01219.07
7.1.330.0030.00915.41
7.1.320.0030.01315.48
7.1.310.0030.00615.78
7.1.300.0000.00815.39
7.1.290.0000.01515.46
7.1.280.0120.00315.78
7.1.270.0030.00915.70
7.1.260.0100.00315.74
7.1.200.0120.00415.57
7.1.100.0000.01118.20
7.1.70.0000.01216.91
7.1.60.0130.01235.09
7.1.50.0140.01034.54
7.1.40.0160.01034.45
7.1.30.0130.01334.39
7.1.20.0120.01234.23
7.1.10.0030.01016.41
7.1.00.0030.00916.48
7.0.200.0060.00616.75
7.0.190.0030.00916.51
7.0.180.0000.01216.21
7.0.170.0000.01116.34
7.0.160.0040.00816.07
7.0.150.0030.00916.22
7.0.140.0060.00616.27
7.0.130.0040.00816.33
7.0.120.0040.00816.59
7.0.110.0030.01016.44
7.0.100.0060.00616.23
7.0.90.0000.01116.09
7.0.80.0040.00716.16
7.0.70.0000.01116.07
7.0.60.0040.00815.89
7.0.50.0180.00414.43
7.0.40.0040.00716.45
7.0.30.0170.00316.62
7.0.20.0080.00516.23
7.0.10.0140.01016.41
7.0.00.0050.01016.38

preferences:
31.33 ms | 401 KiB | 5 Q