3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'test'; $a[] = 'test1'; var_dump($a);

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)
8.3.60.0070.01418.43
8.3.50.0000.01516.66
8.3.40.0140.00718.67
8.3.30.0110.00318.63
8.3.20.0030.00620.33
8.3.10.0070.00021.73
8.3.00.0030.00517.93
8.2.180.0110.00716.75
8.2.170.0140.00722.96
8.2.160.0100.00320.36
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00417.63
8.2.110.0060.00320.53
8.2.100.0040.00817.75
8.2.90.0040.00419.13
8.2.80.0080.00317.97
8.2.70.0050.00317.63
8.2.60.0090.00018.04
8.2.50.0100.00318.07
8.2.40.0000.00719.38
8.2.30.0000.00720.49
8.2.20.0030.00617.73
8.2.10.0040.00418.06
8.2.00.0050.00218.04
8.1.280.0110.00425.92
8.1.270.0110.00422.02
8.1.260.0060.00626.35
8.1.250.0000.00728.09
8.1.240.0030.00623.86
8.1.230.0040.00717.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.38
8.1.190.0040.00417.23
8.1.180.0050.00218.10
8.1.170.0040.00418.55
8.1.160.0030.00321.94
8.1.150.0040.00418.73
8.1.140.0050.00317.38
8.1.130.0080.00317.67
8.1.120.0000.00817.43
8.1.110.0000.00717.29
8.1.100.0000.00817.39
8.1.90.0040.00417.39
8.1.80.0000.00717.43
8.1.70.0030.00317.40
8.1.60.0090.00017.50
8.1.50.0040.00417.53
8.1.40.0040.00417.56
8.1.30.0040.00417.63
8.1.20.0090.00017.58
8.1.10.0000.00717.64
8.1.00.0090.00017.36
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0050.00318.37
8.0.270.0000.00817.12
8.0.260.0060.00017.18
8.0.250.0050.00216.91
8.0.240.0040.00416.82
8.0.230.0030.00716.94
8.0.220.0040.00416.78
8.0.210.0070.00016.76
8.0.200.0060.00016.95
8.0.190.0050.00316.93
8.0.180.0070.00016.80
8.0.170.0030.00616.84
8.0.160.0000.00716.93
8.0.150.0000.00816.74
8.0.140.0040.00416.81
8.0.130.0070.00013.27
8.0.120.0000.00816.80
8.0.110.0000.00716.84
8.0.100.0000.00816.82
8.0.90.0070.00016.89
8.0.80.0000.01516.89
8.0.70.0040.00417.00
8.0.60.0030.00516.77
8.0.50.0000.00716.85
8.0.30.0120.00716.92
8.0.20.0100.00917.41
8.0.10.0080.00017.01
8.0.00.0100.01116.76
7.4.330.0060.00015.08
7.4.320.0060.00016.30
7.4.300.0060.00016.50
7.4.290.0000.00816.54
7.4.280.0100.00016.63
7.4.270.0000.00716.48
7.4.260.0000.00716.56
7.4.250.0050.00216.55
7.4.240.0020.00516.64
7.4.230.0000.00716.40
7.4.220.0070.01016.53
7.4.210.0070.01216.60
7.4.200.0000.00716.58
7.4.160.0090.00616.48
7.4.150.0180.00017.40
7.4.140.0060.01117.86
7.4.130.0150.00516.45
7.4.120.0080.00816.58
7.4.110.0070.01116.53
7.4.100.0090.01416.47
7.4.90.0030.01316.46
7.4.80.0030.01319.39
7.4.70.0100.00916.54
7.4.60.0060.00916.58
7.4.50.0000.00716.52
7.4.40.0140.00316.30
7.4.30.0110.00616.48
7.4.00.0140.00714.82
7.3.330.0000.00613.17
7.3.320.0030.00312.99
7.3.310.0030.00316.13
7.3.300.0030.00316.29
7.3.290.0080.00616.25
7.3.280.0130.00916.22
7.3.270.0170.00017.40
7.3.260.0090.00916.27
7.3.250.0100.00916.33
7.3.240.0030.01316.29
7.3.230.0060.01116.39
7.3.210.0090.00616.38
7.3.200.0090.00816.35
7.3.190.0030.01316.22
7.3.180.0090.00616.48
7.3.170.0070.01516.32
7.3.160.0060.01016.35
7.3.120.0040.01414.80
7.3.110.0060.01314.91
7.3.100.0030.01314.86
7.3.90.0070.00714.79
7.3.80.0040.00814.69
7.3.70.0060.00614.86
7.3.60.0060.00314.22
7.3.50.0060.00614.63
7.3.40.0110.00014.67
7.3.30.0090.00614.45
7.3.20.0060.00916.42
7.3.10.0050.00416.33
7.3.00.0080.00516.61
7.2.330.0090.00916.59
7.2.320.0080.00816.58
7.2.310.0030.01316.64
7.2.300.0060.01016.27
7.2.290.0030.01316.55
7.2.250.0130.00714.82
7.2.240.0070.01415.14
7.2.230.0030.00714.99
7.2.220.0060.00914.67
7.2.210.0060.00614.81
7.2.200.0040.01214.70
7.2.190.0090.00915.00
7.2.180.0070.00714.98
7.2.170.0060.00615.01
7.2.160.0060.00614.82
7.2.150.0060.00916.80
7.2.140.0040.00716.93
7.2.130.0070.00716.86
7.2.120.0060.00816.89
7.2.110.0070.00716.84
7.2.100.0140.00416.64
7.2.90.0040.01116.80
7.2.80.0030.01216.62
7.2.70.0030.01016.68
7.2.60.0050.00816.79
7.2.50.0110.00416.99
7.2.40.0000.01416.96
7.2.30.0060.00916.99
7.2.20.0100.00616.91
7.2.10.0060.00316.77
7.2.00.0030.01218.04
7.1.330.0070.01015.80
7.1.320.0070.01015.72
7.1.310.0040.00715.36
7.1.300.0060.00615.57
7.1.290.0100.00315.73
7.1.280.0040.00815.52
7.1.270.0060.00915.75
7.1.260.0060.00615.71
7.1.250.0000.00815.43
7.1.200.0030.01015.64
7.1.100.0030.01017.95
7.1.70.0000.00717.09
7.1.60.0090.01319.19
7.1.50.0060.01616.89
7.1.00.0030.07722.44
7.0.200.0040.00416.78
7.0.60.0130.07720.02
7.0.50.0030.08317.77
7.0.40.0130.04320.20
7.0.30.0300.07720.13
7.0.20.0300.09320.18
7.0.10.0030.07020.12
7.0.00.0100.09020.32
5.6.280.0100.06720.77
5.6.210.0170.05020.49
5.6.200.0000.04718.14
5.6.190.0070.06320.67
5.6.180.0230.08720.58
5.6.170.0170.04320.53
5.6.160.0200.06020.50
5.6.150.0170.04718.20
5.6.140.0170.04718.20
5.6.130.0070.04018.20
5.6.120.0030.04321.13
5.6.110.0030.08720.95
5.6.100.0130.07721.00
5.6.90.0130.08020.98
5.6.80.0070.07720.50
5.5.350.0270.08020.37
5.5.340.0000.06017.89
5.5.330.0000.04720.40
5.5.320.0370.06720.20
5.5.310.0100.04320.26
5.5.300.0030.05017.91
5.5.290.0030.04017.87
5.5.280.0200.07320.64
5.5.270.0070.08020.86
5.5.260.0100.08020.88
5.5.250.0030.04320.68
5.5.240.0000.04020.18
5.4.450.0700.05319.62
5.4.440.0730.05019.27
5.4.430.0730.04019.43
5.4.420.0670.05319.58
5.4.410.0600.05718.97
5.4.400.0700.04719.29
5.4.390.0670.05319.16
5.4.380.0730.05019.27
5.4.370.0600.06319.08
5.4.360.0630.05718.91
5.4.350.0600.05719.15
5.4.340.0600.05719.26
5.4.320.0470.06018.98
5.4.310.0570.04718.77
5.4.300.0530.06019.15
5.4.290.0600.05019.14
5.4.280.0570.05319.18
5.4.270.0700.06319.28
5.4.260.0600.06019.29
5.4.250.0530.06018.90
5.4.240.0730.06019.27
5.4.230.0630.06319.26
5.4.220.0670.07718.77
5.4.210.0670.04319.13
5.4.200.0700.04718.82
5.4.190.0830.03019.17
5.4.180.0630.04319.14
5.4.170.0600.05018.90
5.4.160.0530.05718.75
5.4.150.0570.05319.28
5.4.140.0630.04716.34
5.4.130.0730.05316.32
5.4.120.0700.05316.32
5.4.110.0670.05716.49
5.4.100.0670.04716.56
5.4.90.0670.04316.49
5.4.80.0630.05016.20
5.4.70.0000.07316.38
5.4.60.0200.03316.28
5.4.50.0000.06716.15
5.4.40.0100.04716.20
5.4.30.0270.06316.42
5.4.20.0070.06716.38
5.4.10.0300.05716.41

preferences:
49.95 ms | 400 KiB | 5 Q