3v4l.org

run code in 300+ PHP versions simultaneously
<?php php > $a = 'abc'; php > $b = [ 1, 2, 3]; php > $a[0] = $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)
8.3.40.0160.00318.86
8.3.30.0080.00618.59
8.3.20.0050.00320.29
8.3.10.0080.00023.60
8.3.00.0050.00319.51
8.2.170.0070.00722.96
8.2.160.0070.00720.32
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00317.63
8.2.120.0030.00526.35
8.2.110.0060.00320.35
8.2.100.0110.00018.04
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0050.00517.63
8.2.60.0080.00017.66
8.2.50.0040.00418.07
8.2.40.0000.00819.44
8.2.30.0040.00420.60
8.2.20.0040.00417.79
8.2.10.0000.00718.06
8.2.00.0000.00718.03
8.1.270.0080.00022.11
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.54
8.1.230.0040.00817.79
8.1.220.0080.00017.77
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0060.00317.13
8.1.180.0040.00418.10
8.1.170.0060.00718.46
8.1.160.0000.00722.05
8.1.150.0070.00018.89
8.1.140.0040.00419.50
8.1.130.0040.00417.54
8.1.120.0040.00417.30
8.1.110.0040.00417.40
8.1.100.0000.00917.38
8.1.90.0030.00317.36
8.1.80.0000.00717.45
8.1.70.0000.00717.27
8.1.60.0030.00517.52
8.1.50.0050.00517.26
8.1.40.0090.00017.47
8.1.30.0030.00517.54
8.1.20.0050.00317.42
8.1.10.0040.00417.52
8.1.00.0040.00417.29
8.0.300.0070.00018.77
8.0.290.0050.00316.75
8.0.280.0000.00718.54
8.0.270.0030.00317.24
8.0.260.0030.00317.23
8.0.250.0060.00316.98
8.0.240.0050.00217.04
8.0.230.0030.00316.96
8.0.220.0070.00016.89
8.0.210.0050.00316.93
8.0.200.0000.00716.88
8.0.190.0040.00416.95
8.0.180.0030.00516.85
8.0.170.0040.00416.81
8.0.160.0030.00316.98
8.0.150.0030.00316.89
8.0.140.0090.00016.77
8.0.130.0030.00313.30
8.0.120.0060.00316.91
8.0.110.0070.00016.86
8.0.100.0040.00416.82
8.0.90.0040.00416.74
8.0.80.0030.01416.90
8.0.70.0000.00816.89
8.0.60.0000.00716.84
8.0.50.0000.00716.92
8.0.30.0050.01117.03
8.0.20.0110.01117.40
8.0.10.0040.00416.82
8.0.00.0120.00716.78
7.4.330.0060.00015.12
7.4.320.0030.00316.64
7.4.300.0000.00616.59
7.4.290.0000.00716.55
7.4.280.0000.00816.64
7.4.270.0030.00316.52
7.4.260.0020.00516.50
7.4.250.0070.00016.46
7.4.240.0040.00316.53
7.4.230.0050.00216.43
7.4.220.0090.00916.68
7.4.210.0060.01216.55
7.4.200.0070.00016.58
7.4.160.0060.00916.59
7.4.150.0060.01117.40
7.4.140.0130.01117.86
7.4.130.0090.00916.55
7.4.120.0120.00516.53
7.4.110.0130.00716.52
7.4.100.0140.01016.51
7.4.90.0140.00316.61
7.4.80.0150.00319.39
7.4.70.0070.01016.55
7.4.60.0070.01016.57
7.4.50.0050.00316.56
7.4.40.0070.01416.43
7.4.30.0070.01016.60
7.4.00.0130.00315.04
7.3.330.0000.00813.16
7.3.320.0000.00613.09
7.3.310.0070.00016.41
7.3.300.0040.00416.17
7.3.290.0070.01016.32
7.3.280.0100.00616.32
7.3.270.0100.01417.40
7.3.260.0190.00316.46
7.3.250.0100.00616.50
7.3.240.0070.01216.46
7.3.230.0110.00716.39
7.3.210.0000.01716.33
7.3.200.0100.00716.50
7.3.190.0060.01516.33
7.3.180.0110.00416.70
7.3.170.0140.00316.33
7.3.160.0200.00016.32
7.3.00.0090.00316.71
7.2.330.0070.01116.43
7.2.320.0060.01116.68
7.2.310.0090.00816.79
7.2.300.0100.00716.66
7.2.290.0070.01116.70
7.2.130.0080.00016.79
7.2.120.0030.01016.86
7.2.110.0070.00716.95
7.2.100.0030.00716.90
7.2.90.0080.00417.08
7.2.80.0100.00316.97
7.2.70.0040.00916.73
7.2.60.0050.00716.80
7.2.50.0080.00316.93
7.2.40.0070.00716.96
7.2.30.0070.01016.94
7.2.20.0080.00617.07
7.2.10.0000.00817.01
7.2.00.0120.00718.10
7.1.250.0100.00315.79
7.1.240.0070.00415.54
7.1.230.0070.00415.96
7.1.220.0070.00315.75
7.1.210.0040.01115.64
7.1.200.0070.00715.82
7.1.190.0040.00815.64
7.1.180.0030.00915.92
7.1.170.0100.00315.77
7.1.160.0030.00715.81
7.1.150.0050.00515.77
7.1.140.0060.00615.61
7.1.130.0120.00015.86
7.1.120.0080.00315.78
7.1.110.0030.01015.82
7.1.100.0020.01116.88
7.1.90.0000.01015.82
7.1.80.0000.00815.77
7.1.70.0010.01016.40
7.1.60.0080.00917.69
7.1.50.0050.00916.30
7.1.40.0090.00515.78
7.1.30.0070.00715.93
7.1.20.0100.00315.97
7.1.10.0100.00315.67
7.1.00.0030.04219.13
7.0.330.0070.00315.32
7.0.320.0040.00415.21
7.0.310.0000.01415.54
7.0.300.0060.00315.40
7.0.290.0040.00915.37
7.0.280.0000.00915.21
7.0.270.0060.00615.43
7.0.260.0030.00515.43
7.0.250.0060.00615.31
7.0.240.0070.00715.55
7.0.230.0030.01015.42
7.0.220.0030.00315.18
7.0.210.0090.00315.52
7.0.200.0520.00215.13
7.0.190.0000.01115.54
7.0.180.0050.00315.30
7.0.170.0110.00415.44
7.0.160.0070.00715.40
7.0.150.0060.00615.21
7.0.140.0030.01015.48
7.0.130.0040.01115.56
7.0.120.0040.00915.38
7.0.110.0070.00415.34
7.0.100.0080.00315.46
7.0.90.0070.00715.36
7.0.80.0030.01215.46
7.0.70.0030.00915.30
7.0.60.0000.04517.66
7.0.50.0130.03816.69
7.0.40.0070.04416.65
7.0.30.0150.04416.70
7.0.20.0160.04316.79
7.0.10.0050.02716.81
7.0.00.0010.02616.62
5.6.380.0030.00714.24
5.6.370.0060.00814.17
5.6.360.0040.00714.45
5.6.350.0060.00314.35
5.6.340.0060.00914.41
5.6.330.0030.00914.28
5.6.320.0040.00413.84
5.6.310.0100.00414.21
5.6.300.0030.01014.63
5.6.290.0000.01114.27
5.6.280.0050.04117.61
5.6.270.0030.01014.53
5.6.260.0070.01014.63
5.6.250.0060.00614.37
5.6.240.0050.00514.16
5.6.230.0140.00014.39
5.6.220.0120.00314.35
5.6.210.0060.04817.56
5.6.200.0090.04016.24
5.6.190.0080.04717.40
5.6.180.0170.04517.36
5.6.170.0070.02817.31
5.6.160.0060.04317.55
5.6.150.0030.04916.13
5.6.140.0040.04416.21
5.6.130.0050.02416.42
5.6.120.0080.04317.72
5.6.110.0110.04017.71
5.6.100.0020.04617.62
5.6.90.0070.04317.62
5.6.80.0040.02417.32
5.6.70.0080.00014.13
5.6.60.0070.00714.36
5.6.50.0000.01114.06
5.6.40.0090.00614.26
5.6.30.0110.00014.61
5.6.20.0030.01114.27
5.6.10.0060.00614.37
5.6.00.0030.01014.25
5.5.380.0000.01011.18
5.5.370.0040.01111.18
5.5.360.0030.00311.18
5.5.350.2130.02915.79
5.5.340.0070.02714.54
5.5.330.0100.04015.79
5.5.320.0310.03615.76
5.5.310.0150.02515.65
5.5.300.0080.03814.62
5.5.290.0090.04014.53
5.5.280.0110.03615.96
5.5.270.0070.04616.00
5.5.260.0110.04115.96
5.5.250.0070.04315.93
5.5.240.0070.03615.75
5.5.230.0060.00011.37
5.5.220.0040.00411.18
5.5.210.0070.00011.18
5.5.200.0000.01011.18
5.5.190.0030.00611.18
5.5.180.0030.00311.22
5.5.170.0000.00511.18
5.5.160.0040.00411.20
5.5.150.0000.00811.18
5.5.140.0030.00311.18
5.5.130.0050.00311.18
5.5.120.0000.00911.18
5.5.110.0000.00711.18
5.5.100.0030.00511.18
5.5.90.0000.01011.18
5.5.80.0030.00311.18
5.5.70.0030.00511.18
5.5.60.0060.00011.18
5.5.50.0050.00211.18
5.5.40.0120.00011.26
5.5.30.0060.00611.18
5.5.20.0000.00811.18
5.5.10.0000.00711.18
5.5.00.0080.00311.18

preferences:
47.91 ms | 400 KiB | 5 Q