3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 3; echo $a == ($a = 4);

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)
8.3.60.0150.00616.75
8.3.50.0160.00521.14
8.3.40.0120.00318.81
8.3.30.0120.00318.56
8.3.20.0080.00020.21
8.3.10.0040.00421.70
8.3.00.0080.00019.54
8.2.180.0120.00316.50
8.2.170.0150.00322.96
8.2.160.0100.00719.32
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00617.75
8.2.110.0060.00319.22
8.2.100.0070.00717.91
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0070.00417.50
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0040.00419.03
8.2.30.0020.00519.91
8.2.20.0000.00717.61
8.2.10.0050.00318.11
8.2.00.0000.00718.03
8.1.280.0120.00325.92
8.1.270.0070.01021.95
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0080.00023.84
8.1.230.0110.00017.42
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0000.00818.54
8.1.160.0000.00722.00
8.1.150.0040.00418.92
8.1.140.0000.00917.36
8.1.130.0030.00617.61
8.1.120.0030.00617.28
8.1.110.0000.00717.40
8.1.100.0050.00317.41
8.1.90.0000.00717.39
8.1.80.0050.00217.41
8.1.70.0030.00317.45
8.1.60.0030.00517.55
8.1.50.0040.00417.46
8.1.40.0040.00417.40
8.1.30.0030.00717.70
8.1.20.0020.00517.64
8.1.10.0080.00017.40
8.1.00.0040.00417.29
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.43
8.0.270.0040.00417.28
8.0.260.0030.00317.25
8.0.250.0080.00016.93
8.0.240.0030.00316.90
8.0.230.0040.00416.77
8.0.220.0040.00416.86
8.0.210.0050.00316.72
8.0.200.0030.00316.91
8.0.190.0000.00816.94
8.0.180.0030.00616.72
8.0.170.0050.00216.77
8.0.160.0070.00016.82
8.0.150.0040.00416.88
8.0.140.0070.00016.70
8.0.130.0000.00513.20
8.0.120.0080.00016.77
8.0.110.0000.00716.84
8.0.100.0000.00716.92
8.0.90.0070.00016.80
8.0.80.0060.00916.79
8.0.70.0000.00716.62
8.0.60.0000.00916.72
8.0.50.0070.00016.76
8.0.30.0120.00717.13
8.0.20.0100.00917.40
8.0.10.0040.00417.02
8.0.00.0100.00816.59
7.4.330.0020.00215.14
7.4.320.0000.00616.48
7.4.300.0000.00616.50
7.4.290.0040.00416.43
7.4.280.0030.00516.59
7.4.270.0030.00316.57
7.4.260.0040.00416.49
7.4.250.0070.00016.46
7.4.240.0020.00516.52
7.4.230.0070.00016.38
7.4.220.0090.00916.70
7.4.210.0040.01516.65
7.4.200.0050.00316.66
7.4.160.0100.00716.57
7.4.150.0090.01217.40
7.4.140.0150.00617.86
7.4.130.0070.01516.44
7.4.120.0100.00716.53
7.4.110.0090.01316.76
7.4.100.0120.00616.41
7.4.90.0100.00716.55
7.4.80.0110.00619.39
7.4.70.0190.00016.54
7.4.60.0130.00316.40
7.4.50.0000.00816.39
7.4.40.0030.01516.65
7.4.30.0110.00716.67
7.4.00.0060.00914.88
7.3.330.0000.00513.17
7.3.320.0000.00513.04
7.3.310.0000.00716.28
7.3.300.0030.00316.09
7.3.290.0050.00916.21
7.3.280.0080.01016.16
7.3.270.0150.00917.40
7.3.260.0060.01216.52
7.3.250.0110.00616.25
7.3.240.0070.01116.59
7.3.230.0090.00916.39
7.3.210.0000.01616.50
7.3.200.0140.00416.21
7.3.190.0070.01116.57
7.3.180.0130.00516.50
7.3.170.0040.01116.54
7.3.160.0100.01316.27
7.3.120.0070.01014.86
7.3.110.0030.01314.52
7.3.100.0030.01314.61
7.3.90.0060.00314.79
7.3.80.0060.00915.01
7.3.70.0000.00914.92
7.3.60.0070.01114.69
7.3.50.0030.00914.92
7.3.40.0120.00314.78
7.3.30.0030.01014.46
7.3.20.0140.00316.69
7.3.10.0030.00716.76
7.3.00.0040.01116.52
7.2.330.0070.01016.61
7.2.320.0090.00916.63
7.2.310.0040.01116.61
7.2.300.0100.00716.48
7.2.290.0060.01216.32
7.2.250.0030.01614.86
7.2.240.0000.01714.75
7.2.230.0040.01114.53
7.2.220.0090.00315.13
7.2.210.0030.01015.07
7.2.200.0080.00314.97
7.2.190.0110.00714.80
7.2.180.0040.01215.17
7.2.170.0030.01314.84
7.2.80.0080.00816.42
7.2.60.0000.01416.82
7.2.00.0100.00319.22
7.1.330.0040.00815.44
7.1.320.0000.01315.37
7.1.310.0040.01515.80
7.1.300.0030.00915.59
7.1.290.0030.01015.41
7.1.280.0070.01015.77
7.1.270.0030.00615.35
7.1.260.0040.00715.83
7.1.200.0230.00515.78
7.1.100.0040.00818.21
7.1.70.0000.00816.90
7.1.60.0070.00319.27
7.1.50.0100.01316.70
7.1.00.0030.07722.45
7.0.200.0000.00816.86
7.0.60.0070.04319.90
7.0.50.0100.07717.80
7.0.40.0030.06320.08
7.0.30.0570.06720.04
7.0.20.0370.06020.17
7.0.10.0170.07720.15
7.0.00.0030.04020.29
5.6.210.0100.07720.64
5.6.200.0070.08018.18
5.6.190.0100.06720.39
5.6.180.3430.04320.35
5.6.170.0300.07720.50
5.6.160.0100.04720.40
5.6.150.0100.08018.06
5.6.140.0000.07718.16
5.6.130.0130.07318.18
5.6.120.0070.08021.01
5.6.110.0030.04020.98
5.6.100.0070.08321.16
5.6.90.0170.07320.96
5.6.80.0130.05720.53
5.6.70.4130.03720.34
5.5.350.0030.06720.42
5.5.340.0100.07718.01
5.5.330.0030.06320.29
5.5.320.0300.07720.28
5.5.310.0370.04720.29
5.5.300.0200.03017.87
5.5.290.0070.05718.01
5.5.280.0100.05320.76
5.5.270.0000.05720.72
5.5.260.0070.06320.86
5.5.250.0170.06720.57
5.5.240.0170.08320.03
5.4.450.0700.05319.45
5.4.440.0900.04719.12
5.4.430.0830.05019.34
5.4.420.0600.06019.12
5.4.410.0670.05319.25
5.4.400.0530.06018.80
5.4.390.0800.05019.06
5.4.380.0700.06018.79
5.4.370.0700.05719.02
5.4.360.0830.04719.02
5.4.350.0800.05319.32
5.4.340.0800.05718.80
5.4.320.0730.05319.05
5.4.310.0570.06019.30
5.4.300.0770.04319.16
5.4.290.0800.06019.19
5.4.280.0700.05719.25
5.4.270.1000.06018.79
5.4.260.0870.04319.25
5.4.250.0800.05718.76
5.4.240.0770.05018.79
5.4.230.0800.06718.79
5.4.220.0870.05019.30
5.4.210.0770.05318.79
5.4.200.0700.05718.79
5.4.190.0730.05019.21
5.4.180.0870.04719.29
5.4.170.0670.05719.24
5.4.160.0870.07319.16
5.4.150.0670.05319.00
5.4.140.0500.06316.25
5.4.130.0900.05316.18
5.4.120.0730.05016.17
5.4.110.0800.04716.43
5.4.100.0730.05016.43
5.4.90.0670.04716.49
5.4.80.0630.06016.16
5.4.70.0270.03316.48
5.4.60.0400.06016.32
5.4.50.0030.04316.36
5.4.40.0170.05716.18
5.4.30.0030.07016.46
5.4.20.0330.05716.15

preferences:
48.04 ms | 401 KiB | 5 Q