3v4l.org

run code in 300+ PHP versions simultaneously
<?php const API_KEY = 'de527b836bf340274089f76a6aef03610d88585464d07e625bdec9735b8125bf'; echo API_KEY + 'test'; echo PHP_EOL; echo API_KEY . 'test'; echo PHP_EOL; echo 'X' + 'Y' === 0; echo PHP_EOL;

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)
8.3.60.0110.00416.50
8.3.50.0060.01322.05
8.3.40.0130.00718.96
8.3.30.0030.01718.79
8.3.20.0040.00420.06
8.3.10.0040.00423.65
8.3.00.0070.00319.38
8.2.180.0120.00316.50
8.2.170.0060.01222.96
8.2.160.0080.00520.47
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0090.00017.50
8.2.120.0040.00426.35
8.2.110.0070.00322.08
8.2.100.0090.00317.91
8.2.90.0080.00019.13
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0090.00017.80
8.2.50.0000.00818.07
8.2.40.0040.00419.34
8.2.30.0040.00420.61
8.2.20.0000.01117.76
8.2.10.0040.00418.00
8.2.00.0060.00318.04
8.1.280.0070.01025.92
8.1.270.0070.00422.11
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0070.00323.93
8.1.230.0110.00019.10
8.1.220.0000.00717.77
8.1.210.0000.00818.77
8.1.200.0070.00317.36
8.1.190.0030.00617.22
8.1.180.0000.00718.10
8.1.170.0070.00018.75
8.1.160.0000.00722.05
8.1.150.0000.00718.73
8.1.140.0040.00419.42
8.1.130.0070.00017.70
8.1.120.0070.00017.39
8.1.110.0050.00217.41
8.1.100.0000.00817.27
8.1.90.0040.00417.27
8.1.80.0030.00317.38
8.1.70.0040.00417.26
8.1.60.0000.00817.42
8.1.50.0030.00517.41
8.1.40.0060.00317.48
8.1.30.0030.00517.47
8.1.20.0040.00417.44
8.1.10.0050.00217.47
8.1.00.0040.00417.40
8.0.300.0030.00318.77
8.0.290.0050.00216.75
8.0.280.0000.00718.39
8.0.270.0000.00717.22
8.0.260.0060.00017.16
8.0.250.0000.00716.91
8.0.240.0030.00316.95
8.0.230.0070.00016.89
8.0.220.0080.00016.84
8.0.210.0000.00716.93
8.0.200.0030.00317.05
8.0.190.0000.00817.07
8.0.180.0000.00716.96
8.0.170.0060.00316.87
8.0.160.0030.00316.98
8.0.150.0040.00416.91
8.0.140.0040.00416.79
8.0.130.0030.00313.33
8.0.120.0000.00816.88
8.0.110.0020.00516.98
8.0.100.0000.00717.06
8.0.90.0040.00417.02
8.0.80.0110.01016.93
8.0.70.0000.00717.01
8.0.60.0000.00716.93
8.0.50.0000.00716.91
8.0.30.0070.01117.20
8.0.20.0100.00817.40
8.0.10.0000.00816.88
8.0.00.0100.00816.67
7.4.330.0050.00016.67
7.4.320.0060.00016.52
7.4.300.0060.00016.45
7.4.290.0040.00416.43
7.4.280.0040.00416.32
7.4.270.0000.00716.55
7.4.260.0050.00316.38
7.4.250.0040.00416.35
7.4.240.0050.00216.42
7.4.230.0030.00316.26
7.4.220.0090.00916.62
7.4.210.0120.00316.44
7.4.200.0040.00416.42
7.4.160.0080.00816.39
7.4.150.0070.01017.40
7.4.140.0100.01017.86
7.4.130.0100.00616.43
7.4.120.0050.01316.52
7.4.110.0060.01016.29
7.4.100.0150.00416.43
7.4.90.0060.01316.62
7.4.80.0060.00919.39
7.4.70.0060.01016.41
7.4.60.0100.00616.52
7.4.50.0140.00316.41
7.4.40.0110.00616.44
7.4.30.0130.00316.55
7.4.00.0040.01115.03
7.3.330.0030.00313.18
7.3.320.0050.00013.01
7.3.310.0050.00216.20
7.3.300.0030.00316.10
7.3.290.0060.00916.28
7.3.280.0100.00616.28
7.3.270.0160.00017.40
7.3.260.0160.00016.44
7.3.250.0090.01016.33
7.3.240.0110.00516.36
7.3.230.0120.00916.41
7.3.210.0120.00616.57
7.3.200.0060.01116.38
7.3.190.0070.01116.30
7.3.180.0130.00316.56
7.3.170.0070.01016.50
7.3.160.0160.00616.43
7.2.330.0130.00416.42
7.2.320.0070.01316.55
7.2.310.0030.01416.70
7.2.300.0140.00316.82
7.2.290.0030.01516.45
7.2.60.0040.01416.57
7.2.00.0040.01419.42
7.1.200.0040.00415.89
7.1.100.0030.00718.07
7.1.70.0040.01416.79
7.1.60.0110.01419.36
7.1.50.0030.01716.86
7.1.00.0070.07022.47
7.0.200.0060.00316.50
7.0.60.0100.07320.04
7.0.50.0100.07717.80
7.0.40.0070.04320.30
7.0.30.0200.04720.13
7.0.20.0300.07720.02
7.0.10.0130.04020.09
7.0.00.0100.04720.16
5.6.280.0000.03721.07
5.6.210.0100.07720.68
5.6.200.0030.04718.22
5.6.190.0100.03720.61
5.6.180.0330.08020.61
5.6.170.0130.04720.62
5.6.160.0000.04720.61
5.6.150.0100.07018.09
5.6.140.0070.06718.11
5.6.130.0100.04318.20
5.6.120.0100.04021.02
5.6.110.0130.06320.97
5.6.100.0100.08021.02
5.6.90.0100.09020.96
5.6.80.0030.04020.50
5.5.350.4330.03320.39
5.5.340.0070.08018.01
5.5.330.0100.07020.23
5.5.320.0000.05320.42
5.5.310.0270.08020.34
5.5.300.0200.04317.98
5.5.290.0030.07317.94
5.5.280.0170.07720.68
5.5.270.0000.04720.64
5.5.260.0070.08020.63
5.5.250.0000.04320.54
5.5.240.0270.07020.14

preferences:
34.89 ms | 401 KiB | 5 Q