3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = [ ['a' => 1, 'b' => 2], ] var_dump

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)
5.4.340.4470.04019.16
5.4.320.3800.04018.85
5.4.310.4030.03319.13
5.4.300.3730.04019.22
5.4.290.3870.04718.87
5.4.280.3800.03719.21
5.4.270.3900.04019.09
5.4.260.4130.04019.22
5.4.250.3970.03719.15
5.4.240.3600.03719.23
5.4.230.4070.04019.19
5.4.220.4630.03018.94
5.4.210.4570.04018.97
5.4.200.3800.03319.21
5.4.190.4500.03318.84
5.4.180.4700.03319.31
5.4.170.4530.03719.08
5.4.160.4300.03719.20
5.4.150.0030.04318.84
5.4.140.1900.03716.36
5.4.130.3700.03716.50
5.4.120.2930.03316.31
5.4.110.2870.04016.52
5.4.100.3330.03716.57
5.4.90.3000.02716.43
5.4.80.3400.02316.52
5.4.70.3830.03316.34
5.4.60.4000.03316.38
5.4.50.4000.03016.53
5.4.40.1230.03316.34
5.4.30.0100.06716.52
5.4.20.4330.03716.25
5.4.10.4330.03716.38
5.4.00.4570.03715.95
5.3.290.3770.04314.61
5.3.280.4600.04014.45
5.3.270.4270.03714.56
5.3.260.0000.05014.65
5.3.250.0070.04014.65
5.3.240.3500.04014.65
5.3.230.3670.04014.63
5.3.220.3470.03714.41
5.3.210.3300.03314.66
5.3.200.3570.03314.44
5.3.190.2930.03314.42
5.3.180.3700.03714.41
5.3.170.3630.03314.49
5.3.160.4870.03014.52
5.3.150.3870.03714.41
5.3.140.3930.03714.58
5.3.130.0100.07014.45
5.3.120.1030.06314.59
5.3.110.4700.03714.57
5.3.100.4670.03013.88
5.3.90.4600.04014.11
5.3.80.4300.04013.97
5.3.70.3670.04014.00
5.3.60.3870.04013.80
5.3.50.3630.03313.90
5.3.40.3970.03313.93
5.3.30.4000.03313.93
5.3.20.4230.03313.49
5.3.10.4400.04013.46
5.3.00.4600.04013.59
5.2.170.3100.02711.24
5.2.160.3330.03011.16
5.2.150.3070.02711.19
5.2.140.3270.02711.23
5.2.130.3170.03311.01
5.2.120.3830.03010.99
5.2.110.3600.02710.94
5.2.100.3900.02310.92
5.2.90.3500.02711.01
5.2.80.3330.03310.93
5.2.70.3870.03011.03
5.2.60.3670.02711.20
5.2.50.3800.02710.86
5.2.40.3170.02710.90
5.2.30.3270.02311.02
5.2.20.3270.02710.96
5.2.10.2830.02310.95
5.2.00.2300.02710.76
5.1.60.2700.0279.97
5.1.50.3300.0239.85
5.1.40.2800.0279.85
5.1.30.2730.02710.31
5.1.20.2500.02710.46
5.1.10.2870.02310.08
5.1.00.2370.03010.23
5.0.50.1670.0209.74
5.0.40.1030.0239.74
5.0.30.1200.0339.77
5.0.20.1270.0209.77
5.0.10.1600.0239.77
5.0.00.1770.0309.77
4.4.90.1470.0139.72
4.4.80.1700.0179.72
4.4.70.1470.0179.72
4.4.60.1200.0139.72
4.4.50.1500.0209.72
4.4.40.1630.0279.72
4.4.30.1400.0209.72
4.4.20.0870.0209.74
4.4.10.1530.0139.74
4.4.00.1530.0279.74
4.3.110.1470.0179.74
4.3.100.1330.0139.77
4.3.90.1270.0179.77
4.3.80.1530.0239.77
4.3.70.1270.0179.77
4.3.60.1970.0209.77
4.3.50.1300.0179.77
4.3.40.1130.0339.77
4.3.30.1100.0139.77
4.3.20.0870.0239.77
4.3.10.0770.0179.77
4.3.00.0770.0179.77

preferences:
143.19 ms | 1394 KiB | 7 Q