3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = [ new class{ function __toString(){ return "a"; }}, new class{ function __toString(){ return "b"; }} ]; echo implode(", ", $result);

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)
8.5.30.0090.01019.47
8.5.20.0090.00819.45
8.5.10.0110.00816.53
8.5.00.0130.01019.91
8.4.180.0100.01219.58
8.4.170.0130.00923.86
8.4.160.0140.00823.86
8.4.150.0090.00417.74
8.4.140.0130.00817.41
8.4.130.0110.00917.82
8.4.120.0100.01020.72
8.4.110.0120.00722.43
8.4.100.0120.00917.65
8.4.90.0120.00520.66
8.4.80.0110.01022.45
8.4.70.0100.01018.88
8.4.60.0130.00820.47
8.4.50.0130.00620.36
8.4.40.0070.01319.39
8.4.30.0190.00317.36
8.4.20.0130.00620.33
8.4.10.0060.00317.64
8.3.300.0150.01120.80
8.3.290.0140.00722.57
8.3.280.0210.00818.16
8.3.270.0110.00916.50
8.3.260.0150.00416.48
8.3.250.0060.00418.85
8.3.240.0060.00216.66
8.3.230.0100.00916.44
8.3.220.0100.00818.84
8.3.210.0110.00718.61
8.3.200.0060.00216.59
8.3.190.0100.00917.11
8.3.180.0090.00618.72
8.3.170.0070.01117.24
8.3.160.0110.01116.47
8.3.150.0040.01417.25
8.3.140.0070.01116.48
8.3.130.0040.00418.50
8.3.120.0050.00320.62
8.3.110.0070.00316.38
8.3.100.0030.00616.75
8.3.90.0080.00018.29
8.3.80.0100.00016.63
8.3.70.0040.01116.63
8.3.60.0080.00818.31
8.3.50.0100.00917.21
8.3.40.0090.00918.54
8.3.30.0110.00418.54
8.3.20.0030.00619.07
8.3.10.0040.00421.78
8.3.00.0000.00820.54
8.2.300.0110.01018.86
8.2.290.0110.00817.33
8.2.280.0090.01018.20
8.2.270.0040.00416.49
8.2.260.0050.00317.23
8.2.250.0050.00316.60
8.2.240.0100.00718.85
8.2.230.0000.00820.94
8.2.220.0030.00624.06
8.2.210.0110.00426.77
8.2.200.0030.00616.63
8.2.190.0170.00316.58
8.2.180.0040.01118.54
8.2.170.0090.00919.04
8.2.160.0070.00722.96
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00319.82
8.2.120.0000.00826.35
8.2.110.0000.01021.03
8.2.100.0060.00617.84
8.2.90.0030.00618.03
8.2.80.0000.00818.03
8.2.70.0040.00418.03
8.2.60.0000.00718.09
8.2.50.0030.00618.10
8.2.40.0070.00019.34
8.2.30.0000.00819.28
8.2.20.0000.00718.05
8.2.10.0000.00717.99
8.2.00.0050.00317.70
8.1.340.0110.00919.95
8.1.330.0070.01217.93
8.1.320.0080.01216.11
8.1.310.0090.00018.35
8.1.300.0060.00317.63
8.1.290.0060.00318.88
8.1.280.0130.00725.92
8.1.270.0050.00320.65
8.1.260.0050.00326.35
8.1.250.0090.00028.09
8.1.240.0030.00722.27
8.1.230.0080.00320.85
8.1.220.0080.00817.74
8.1.210.0100.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.66
8.1.180.0040.00418.10
8.1.170.0060.00318.61
8.1.160.0090.00018.75
8.1.150.0040.00418.79
8.1.140.0080.00022.00
8.1.130.0030.00320.27
8.1.120.0030.00517.41
8.1.110.0040.00417.44
8.1.100.0070.00017.51
8.1.90.0080.00017.30
8.1.80.0040.00417.33
8.1.70.0030.00317.34
8.1.60.0000.00817.59
8.1.50.0000.00817.52
8.1.40.0000.00817.57
8.1.30.0030.00517.55
8.1.20.0070.00017.57
8.1.10.0000.00817.45
8.1.00.0040.00417.44
8.0.300.0040.00419.65
8.0.290.0000.00816.63
8.0.280.0000.00718.43
8.0.270.0030.00317.20
8.0.260.0000.00818.38
8.0.250.0070.00016.86
8.0.240.0040.00416.95
8.0.230.0030.00316.85
8.0.220.0050.00316.90
8.0.210.0070.00016.89
8.0.200.0000.00716.91
8.0.190.0050.00416.90
8.0.180.0050.00316.92
8.0.170.0000.00916.90
8.0.160.0000.00816.79
8.0.150.0000.00716.81
8.0.140.0040.00416.84
8.0.130.0030.00313.26
8.0.120.0050.00216.79
8.0.110.0050.00316.78
8.0.100.0000.00716.75
8.0.90.0040.00416.87
8.0.80.0030.01216.89
8.0.70.0050.00316.77
8.0.60.0000.00816.91
8.0.50.0000.00716.66
8.0.30.0140.00617.23
8.0.20.0100.01017.40
8.0.10.0000.00716.89
8.0.00.0110.01216.89
7.4.330.0000.00515.55
7.4.320.0030.00316.36
7.4.300.0030.00316.59
7.4.290.0040.00416.49
7.4.280.0030.00716.40
7.4.270.0030.00316.52
7.4.260.0070.00016.58
7.4.250.0000.00816.47
7.4.240.0000.00716.58
7.4.230.0000.00716.52
7.4.220.0000.00716.38
7.4.210.0100.00516.56
7.4.200.0000.00716.34
7.4.160.0110.00516.55
7.4.140.0100.00817.86
7.4.130.0030.01516.49
7.4.120.0100.00716.39
7.4.110.0090.00916.31
7.4.100.0040.01216.54
7.4.90.0090.00816.59
7.4.80.0120.00819.39
7.4.70.0130.01016.30
7.4.60.0100.00616.52
7.4.50.0070.01016.50
7.4.40.0090.00616.57
7.4.00.0090.00715.10
7.3.330.0050.00013.29
7.3.320.0000.00713.23
7.3.310.0000.00816.15
7.3.300.0030.00316.17
7.3.290.0040.00416.23
7.3.280.0070.01016.26
7.3.260.0080.01016.47
7.3.240.0090.00916.37
7.3.230.0120.00616.46
7.3.210.0090.01216.27
7.3.200.0140.00316.43
7.3.190.0120.00916.34
7.3.180.0030.01716.60
7.3.170.0130.00916.51
7.3.160.0030.01216.50
7.3.120.0070.01014.77
7.3.110.0030.01414.88
7.3.100.0000.01814.64
7.3.90.0090.00614.76
7.3.80.0070.00714.75
7.3.70.0040.00414.42
7.3.60.0060.01014.86
7.3.50.0040.00414.72
7.3.40.0070.00714.56
7.3.30.0040.00414.77
7.3.20.0070.01016.58
7.3.10.0030.01216.60
7.3.00.0060.00316.54
7.2.330.0070.01016.41
7.2.320.0070.01116.41
7.2.310.0090.00816.32
7.2.300.0120.01016.63
7.2.290.0060.01216.44
7.2.250.0110.00714.87
7.2.240.0130.00614.99
7.2.230.0070.01014.77
7.2.220.0060.00614.94
7.2.210.0030.01014.79
7.2.200.0040.01214.56
7.2.190.0100.00314.93
7.2.180.0000.01314.71
7.2.170.0060.00314.75
7.2.110.0240.00314.77
7.2.100.0320.00614.46
7.2.90.0120.00914.67
7.2.80.0460.00614.73
7.2.70.0140.01014.99
7.2.60.0170.00614.97
7.2.50.0290.00315.10
7.2.40.0220.00314.99
7.2.30.0210.00414.86
7.2.20.0180.00714.61
7.2.10.0250.00014.60
7.2.00.0190.00614.63
7.1.330.0040.01115.88
7.1.320.0090.00615.47
7.1.310.0070.00715.96
7.1.300.0110.00315.56
7.1.290.0000.01415.74
7.1.280.0090.00615.73
7.1.270.0040.00815.75
7.1.260.0040.01115.65
7.1.230.0220.00713.80
7.1.220.0110.01113.85
7.1.210.0240.00613.61
7.1.200.0200.00313.70
7.1.190.0180.00613.80
7.1.180.0120.01313.98
7.1.170.0140.01013.80
7.1.160.0200.00413.65
7.1.150.0220.00313.60
7.1.140.0180.00613.50
7.1.130.0150.00913.53
7.1.120.0150.00913.71
7.1.110.0200.00813.59
7.1.100.0200.01013.42
7.1.90.0160.01513.52
7.1.80.0240.00313.24
7.1.70.0160.00913.86
7.1.60.0370.00631.97
7.1.50.0340.00331.60
7.1.40.0370.00631.60
7.1.30.0280.01331.59
7.1.20.0360.00331.61
7.1.10.0350.00313.58
7.1.00.0160.00713.59
5.6.380.0090.00613.80

preferences:
46.34 ms | 1571 KiB | 5 Q