3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo memory_get_peak_usage() . "\n"; $var = ['hallo']; var_dump($var); echo memory_get_peak_usage() . "\n"; $var['test'] = 'hallo'; var_dump($var); echo memory_get_peak_usage() . "\n";

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)
8.3.60.0040.01116.63
8.3.50.0090.00616.50
8.3.40.0140.00718.77
8.3.30.0130.01018.48
8.3.20.0090.00920.38
8.3.10.0100.00321.90
8.3.00.0160.00320.30
8.2.180.0070.01516.38
8.2.170.0130.00622.96
8.2.160.0120.00320.47
8.2.150.0040.01124.18
8.2.140.0080.00024.66
8.2.130.0080.00021.05
8.2.120.0180.00026.35
8.2.110.0000.01119.31
8.2.100.0040.00818.16
8.2.90.0040.00419.43
8.2.80.0000.00817.97
8.2.70.0000.00817.93
8.2.60.0070.00018.28
8.2.50.0040.00418.10
8.2.40.0000.00720.65
8.2.30.0000.00821.09
8.2.20.0000.00818.12
8.2.10.0070.00017.96
8.2.00.0040.00418.06
8.1.280.0090.00925.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0130.00628.09
8.1.240.0040.00722.24
8.1.230.0080.00420.88
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.48
8.1.190.0030.00617.35
8.1.180.0060.00318.10
8.1.170.0070.00018.87
8.1.160.0030.00318.91
8.1.150.0000.00820.63
8.1.140.0050.00519.63
8.1.130.0000.00718.93
8.1.120.0000.00817.50
8.1.110.0030.00617.47
8.1.100.0050.00317.46
8.1.90.0040.00417.48
8.1.80.0000.00917.50
8.1.70.0070.00017.46
8.1.60.0040.00417.61
8.1.50.0040.00417.51
8.1.40.0050.00217.56
8.1.30.0000.00817.52
8.1.20.0040.00417.51
8.1.10.0050.00317.45
8.1.00.0030.00517.57
8.0.300.0000.00921.57
8.0.290.0040.00416.63
8.0.280.0070.00018.44
8.0.270.0070.00017.23
8.0.260.0030.00316.88
8.0.250.0030.00316.91
8.0.240.0000.00716.92
8.0.230.0070.00016.91
8.0.220.0040.00416.80
8.0.210.0030.00316.79
8.0.200.0000.00716.83
8.0.190.0000.00816.83
8.0.180.0080.00016.92
8.0.170.0000.00716.90
8.0.160.0070.00016.91
8.0.150.0030.00416.74
8.0.140.0000.00816.85
8.0.130.0030.00313.27
8.0.120.0040.00416.80
8.0.110.0000.00816.83
8.0.100.0000.00716.86
8.0.90.0000.00816.71
8.0.80.0050.01416.94
8.0.70.0040.00416.92
8.0.60.0000.00716.87
8.0.50.0040.00416.84
8.0.30.0120.00616.85
8.0.20.0110.00917.40
8.0.10.0000.00716.81
8.0.00.0050.01416.63
7.4.330.0060.00015.55
7.4.320.0000.00616.42
7.4.300.0000.00616.38
7.4.290.0040.00416.52
7.4.280.0070.00016.56
7.4.270.0000.00716.49
7.4.260.0030.00616.41
7.4.250.0040.00416.50
7.4.240.0070.00016.48
7.4.230.0030.00316.49
7.4.220.0070.01416.47
7.4.210.0120.00316.56
7.4.200.0080.00016.54
7.4.160.0020.01516.51
7.4.150.0140.00317.40
7.4.140.0080.01217.86
7.4.130.0100.00916.57
7.4.120.0090.00916.49
7.4.110.0130.01016.47
7.4.100.0150.00916.73
7.4.90.0090.00916.51
7.4.80.0030.01419.39
7.4.70.0060.01016.41
7.4.60.0130.00316.38
7.4.50.0080.00416.38
7.4.40.0160.00016.38
7.4.30.0030.01316.59
7.4.00.0120.00314.74
7.3.330.0030.00313.20
7.3.320.0000.00613.00
7.3.310.0040.00416.19
7.3.300.0000.00716.23
7.3.290.0060.00916.29
7.3.280.0100.00616.27
7.3.270.0080.00817.40
7.3.260.0110.00916.42
7.3.250.0120.00816.47
7.3.240.0070.01216.42
7.3.230.0030.01616.24
7.3.210.0080.00816.52
7.3.200.0170.00016.25
7.3.190.0190.00416.38
7.3.180.0060.00916.26
7.3.170.0140.00316.55
7.3.160.0140.00716.24
7.3.10.0050.00916.59
7.3.00.0060.00716.56
7.2.330.0060.01116.38
7.2.320.0000.02316.71
7.2.310.0140.00316.71
7.2.300.0130.00316.68
7.2.290.0040.01316.32
7.2.130.0070.00716.75
7.2.120.0050.00516.89
7.2.110.0000.01016.68
7.2.100.0040.00816.80
7.2.90.0070.00516.83
7.2.80.0020.01116.86
7.2.70.0060.00616.74
7.2.60.0070.00616.80
7.2.50.0030.00916.90
7.2.40.0030.00916.90
7.2.30.0040.01016.89
7.2.20.0070.00516.51
7.2.10.0040.00616.80
7.2.00.0070.00616.69
7.1.250.0030.01015.74
7.1.200.0000.00815.39
7.1.70.0100.01017.32
7.1.60.0260.02134.99
7.1.50.0320.01634.52
7.1.40.0290.01634.36
7.1.30.0200.02334.30
7.1.20.0220.00734.43
7.1.10.0030.01316.61
7.1.00.0030.01616.68
7.0.200.0050.01616.95
7.0.190.0090.01216.64
7.0.180.0090.01316.13
7.0.170.0080.00816.23
7.0.160.0080.00916.18
7.0.150.0080.00816.25
7.0.140.0100.00716.33
7.0.130.0110.01016.48
7.0.120.0070.01316.46
7.0.110.0060.00916.17
7.0.100.0060.01016.03
7.0.90.0090.00616.15
7.0.80.0080.00816.18
7.0.70.0110.00516.15
7.0.60.0070.00916.01
7.0.50.0170.00316.41
7.0.40.0070.00916.42
7.0.30.0060.00916.48
7.0.20.0110.00816.33
7.0.10.0110.00516.19
7.0.00.0040.01216.31

preferences:
60.43 ms | 401 KiB | 5 Q