3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pom=print_r(['a'=>123,3=>4]); echo $pom;

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)
8.3.60.0110.00718.28
8.3.50.0150.00016.26
8.3.40.0090.00618.47
8.3.30.0120.00318.33
8.3.20.0040.00420.07
8.3.10.0040.00421.60
8.3.00.0030.00520.93
8.2.180.0100.01018.16
8.2.170.0110.00322.96
8.2.160.0100.00721.98
8.2.150.0060.00924.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0040.00421.09
8.2.110.0060.00320.57
8.2.100.0080.00417.75
8.2.90.0080.00019.15
8.2.80.0080.00018.05
8.2.70.0050.00317.50
8.2.60.0000.00818.03
8.2.50.0040.00418.10
8.2.40.0040.00420.65
8.2.30.0000.00821.09
8.2.20.0050.00318.03
8.2.10.0000.00717.97
8.2.00.0030.00618.10
8.1.280.0070.01025.92
8.1.270.0040.00422.24
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0120.00922.53
8.1.230.0040.00718.84
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.32
8.1.160.0000.00819.07
8.1.150.0000.00718.77
8.1.140.0000.00719.42
8.1.130.0030.00318.73
8.1.120.0060.00317.29
8.1.110.0000.00817.28
8.1.100.0040.00417.38
8.1.90.0000.00717.39
8.1.80.0070.00017.25
8.1.70.0030.00317.45
8.1.60.0030.00617.39
8.1.50.0000.00817.48
8.1.40.0040.00417.39
8.1.30.0060.00317.47
8.1.20.0040.00417.48
8.1.10.0060.00317.41
8.1.00.0050.00317.32
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.34
8.0.270.0070.00017.16
8.0.260.0000.00716.86
8.0.250.0000.00716.84
8.0.240.0030.00316.80
8.0.230.0000.01016.89
8.0.220.0000.00716.72
8.0.210.0030.00316.73
8.0.200.0030.00316.87
8.0.190.0080.00016.76
8.0.180.0040.00816.79
8.0.170.0030.00316.74
8.0.160.0000.01016.84
8.0.150.0030.00316.86
8.0.140.0070.00016.66
8.0.130.0000.00713.18
8.0.120.0040.00416.78
8.0.110.0040.00416.86
8.0.100.0040.00416.67
8.0.90.0000.00816.70
8.0.80.0030.01216.86
8.0.70.0000.00816.63
8.0.60.0050.00316.71
8.0.50.0040.00416.71
8.0.30.0120.00516.92
8.0.20.0140.00817.40
8.0.10.0020.00516.94
8.0.00.0160.00816.87
7.4.330.0000.00515.55
7.4.320.0030.00316.42
7.4.300.0000.00616.53
7.4.290.0060.00316.43
7.4.280.0000.00816.56
7.4.270.0000.00816.34
7.4.260.0050.00216.52
7.4.250.0000.00816.39
7.4.240.0030.00316.39
7.4.230.0030.00316.38
7.4.220.0170.00316.48
7.4.210.0140.00716.55
7.4.200.0000.00716.63
7.4.160.0090.00716.47
7.4.150.0030.01317.40
7.4.140.0100.00817.86
7.4.130.0100.01316.34
7.4.120.0090.01016.49
7.4.110.0070.01616.43
7.4.100.0100.01016.55
7.4.90.0070.01016.40
7.4.80.0130.00419.39
7.4.70.0140.00316.46
7.4.60.0190.00316.26
7.4.50.0000.01616.13
7.4.40.0080.00816.48
7.4.30.0160.00016.26
7.4.00.0040.01114.88
7.3.330.0000.00713.02
7.3.320.0050.00013.06
7.3.310.0020.00516.05
7.3.300.0040.00416.05
7.3.290.0060.00716.20
7.3.280.0090.00716.20
7.3.270.0180.00317.40
7.3.260.0130.00416.43
7.3.250.0140.00416.42
7.3.240.0110.00816.15
7.3.230.0090.00916.34
7.3.210.0070.01016.29
7.3.200.0100.00716.26
7.3.190.0060.00916.53
7.3.180.0130.01016.49
7.3.170.0080.00816.50
7.3.160.0060.00916.22
7.3.120.0070.01115.00
7.3.110.0030.00614.89
7.3.100.0100.00714.61
7.3.90.0060.01014.76
7.3.80.0040.01214.51
7.3.70.0060.00914.70
7.3.60.0090.00614.88
7.3.50.0070.00714.80
7.3.40.0030.01214.73
7.3.30.0040.00714.73
7.3.20.0120.00316.49
7.3.10.0040.01216.40
7.3.00.0130.00316.48
7.2.330.0060.01016.32
7.2.320.0030.01416.43
7.2.310.0090.00916.44
7.2.300.0150.00916.66
7.2.290.0170.00316.43
7.2.240.0060.00914.67
7.2.230.0030.01414.90
7.2.220.0060.00614.64
7.2.210.0090.00614.99
7.2.200.0060.01215.02
7.2.190.0070.01114.89
7.2.180.0060.00914.86
7.2.170.0110.00715.11
7.2.160.0090.00614.88
7.2.150.0030.01316.88
7.2.140.0070.00716.47
7.2.130.0040.00817.00
7.2.120.0100.00617.03
7.2.110.0070.00716.70
7.2.100.0070.01016.83
7.2.90.0030.00916.82
7.2.80.0100.00717.00
7.2.70.0090.00616.71
7.2.60.0040.01116.38
7.2.50.0100.00716.86
7.2.40.0030.01216.73
7.2.30.0030.01216.89
7.2.20.0060.01016.95
7.2.10.0070.00716.59
7.2.00.0130.00617.98
7.1.330.0070.00715.68
7.1.320.0090.00615.65
7.1.310.0030.01315.55
7.1.300.0060.01015.59
7.1.290.0070.00715.71
7.1.280.0080.00415.72
7.1.270.0040.01115.75
7.1.260.0040.00815.67
7.1.250.0070.00715.64
7.1.200.0080.00415.64
7.1.100.0000.01118.11
7.1.70.0060.00316.60
7.1.60.0570.01032.84
7.1.50.0570.01033.01
7.1.40.0670.02032.66
7.1.30.0600.01732.55
7.1.20.0670.00732.57
7.1.10.0400.01014.75
7.1.00.0370.01314.71
7.0.200.0430.00714.66
7.0.190.0430.01014.76
7.0.180.0430.01314.45
7.0.170.0470.01014.23
7.0.160.0730.00714.42
7.0.150.0430.00714.51
7.0.140.1170.01714.45
7.0.130.0470.01014.56
7.0.120.0530.00714.47
7.0.110.0500.00714.30
7.0.100.0470.00714.32
7.0.90.0400.01014.40
7.0.80.0400.01714.46
7.0.70.0430.01014.60
7.0.60.0400.01314.21
7.0.50.0530.00714.44
7.0.40.0400.01014.54
7.0.30.0430.00714.52
7.0.20.0430.01014.41
7.0.10.0530.00714.29
7.0.00.0530.01314.45

preferences:
38.27 ms | 401 KiB | 5 Q