3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_array($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)
8.3.40.0090.00618.68
8.3.30.0080.00818.39
8.3.20.0080.00020.21
8.3.10.0050.00323.61
8.3.00.0040.00417.66
8.2.170.0110.00722.96
8.2.160.0130.00020.28
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0090.00017.63
8.2.110.0070.00422.15
8.2.100.0040.00817.91
8.2.90.0000.00819.09
8.2.80.0000.00917.97
8.2.70.0030.00517.50
8.2.60.0040.00417.68
8.2.50.0000.00918.07
8.2.40.0040.00421.25
8.2.30.0000.00820.67
8.2.20.0040.00417.60
8.2.10.0040.00417.84
8.2.00.0050.00317.89
8.1.270.0080.00023.92
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00322.41
8.1.230.0100.00317.42
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00316.88
8.1.180.0040.00418.10
8.1.170.0030.00920.23
8.1.160.0040.00421.90
8.1.150.0000.00718.75
8.1.140.0030.00619.48
8.1.130.0030.00317.44
8.1.120.0000.00717.21
8.1.110.0040.00417.28
8.1.100.0000.00817.20
8.1.90.0070.00017.32
8.1.80.0000.00817.22
8.1.70.0030.00317.37
8.1.60.0040.00417.48
8.1.50.0060.00317.33
8.1.40.0000.00817.26
8.1.30.0060.00317.45
8.1.20.0030.00517.34
8.1.10.0040.00417.33
8.1.00.0000.00717.35
8.0.300.0050.00318.77
8.0.290.0050.00216.58
8.0.280.0000.00718.22
8.0.270.0070.00017.23
8.0.260.0000.00617.07
8.0.250.0040.00416.87
8.0.240.0080.00016.82
8.0.230.0030.00316.74
8.0.220.0050.00316.83
8.0.210.0000.00816.71
8.0.200.0030.00316.84
8.0.190.0080.00016.88
8.0.180.0090.00316.85
8.0.170.0070.00016.68
8.0.160.0000.01116.89
8.0.150.0000.00716.75
8.0.140.0040.00416.78
8.0.130.0060.00013.26
8.0.120.0000.00816.80
8.0.110.0000.00716.77
8.0.100.0000.00816.85
8.0.90.0070.00016.82
8.0.80.0160.00316.88
8.0.70.0050.00316.76
8.0.60.0000.00716.72
8.0.50.0020.00516.59
8.0.30.0120.00517.07
8.0.20.0140.00517.40
8.0.10.0000.00716.88
8.0.00.0120.00616.65
7.4.330.0030.00315.08
7.4.320.0030.00316.35
7.4.300.0000.00616.36
7.4.290.0000.00616.38
7.4.280.0030.00516.45
7.4.270.0000.00716.38
7.4.260.0000.00716.36
7.4.250.0070.00016.42
7.4.240.0000.00716.43
7.4.230.0030.00316.50
7.4.220.0060.01216.48
7.4.210.0070.00716.40
7.4.200.0000.00716.49
7.4.160.0040.01116.48
7.4.150.0040.01817.40
7.4.140.0020.01517.86
7.4.130.0100.00916.35
7.4.120.0100.00716.47
7.4.110.0090.01316.42
7.4.100.0120.00616.39
7.4.90.0120.00616.39
7.4.80.0120.00919.39
7.4.70.0110.00516.36
7.4.60.0080.01116.50
7.4.50.0040.00016.25
7.4.40.0060.01316.10
7.4.30.0140.01016.29
7.4.00.0050.01114.88
7.3.330.0000.00513.08
7.3.320.0030.00312.95
7.3.310.0070.00016.02
7.3.300.0000.00716.07
7.3.290.0060.00916.19
7.3.280.0080.01216.19
7.3.270.0060.01217.40
7.3.260.0090.00916.13
7.3.250.0050.01416.21
7.3.240.0110.00916.22
7.3.230.0170.00016.39
7.3.210.0090.00616.21
7.3.200.0100.00716.45
7.3.190.0060.00916.24
7.3.180.0040.01216.02
7.3.170.0100.00716.36
7.3.160.0100.00616.25
7.3.120.0030.01414.43
7.3.110.0090.00614.80
7.3.100.0110.00414.41
7.3.90.0070.00714.66
7.3.80.0060.00914.35
7.3.70.0110.00414.67
7.3.60.0100.00314.78
7.3.50.0060.00914.42
7.3.40.0070.00714.73
7.3.30.0060.00914.59
7.3.20.0030.01016.56
7.3.10.0060.00616.21
7.3.00.0060.00916.54
7.2.330.0040.01316.53
7.2.320.0130.01016.71
7.2.310.0150.00316.52
7.2.300.0160.00016.57
7.2.290.0140.00716.38
7.2.250.0000.01614.79
7.2.240.0070.01014.61
7.2.230.0030.01014.50
7.2.220.0120.00614.99
7.2.210.0000.01014.73
7.2.200.0140.00014.70
7.2.190.0030.01215.09
7.2.180.0030.01215.08
7.2.170.0070.00714.88
7.2.60.0070.00716.59
7.2.00.0060.00619.21
7.1.330.0090.00615.40
7.1.320.0030.00915.71
7.1.310.0060.01015.96
7.1.300.0030.01015.72
7.1.290.0070.00415.64
7.1.280.0060.00615.66
7.1.270.0030.01015.73
7.1.260.0000.01415.87
7.1.200.0110.00415.59
7.1.100.0000.01118.30
7.1.70.0030.00517.12
7.1.60.0100.01419.50
7.1.50.0070.01316.88
7.1.00.0030.07722.44
7.0.200.0000.00916.63
7.0.60.0170.06319.81
7.0.50.0000.09317.80
7.0.40.0070.09320.25
7.0.30.0300.04720.32
7.0.20.0170.04720.12
7.0.10.0070.08720.18
7.0.00.0100.07720.08
5.6.280.0030.03321.04
5.6.210.0070.03720.70
5.6.200.0070.08018.12
5.6.190.0100.03720.44
5.6.180.0170.06020.60
5.6.170.0200.04020.71
5.6.160.0070.08720.40
5.6.150.0170.04718.18
5.6.140.0000.07318.11
5.6.130.0030.08318.11
5.6.120.0130.07720.90
5.6.110.0230.06320.99
5.6.100.0000.05321.10
5.6.90.0100.03720.95
5.6.80.0030.08020.53
5.5.350.0000.08020.46
5.5.340.0000.04318.01
5.5.330.0130.05720.25
5.5.320.3570.04720.18
5.5.310.0200.03720.29
5.5.300.0130.03318.02
5.5.290.0100.06317.91
5.5.280.0070.08320.73
5.5.270.0070.05020.72
5.5.260.0100.07320.86
5.5.250.0030.04020.45
5.5.240.0030.07020.02
5.4.450.0270.05319.49
5.4.440.0300.05019.46
5.4.430.0030.06719.44
5.4.420.0170.05319.54
5.4.410.0270.05719.14
5.4.400.0230.04318.92
5.4.390.0230.05019.15
5.4.380.0200.05019.28
5.4.370.0100.05719.15
5.4.360.0200.05318.78
5.4.350.0200.04719.16
5.4.340.0200.05019.26
5.4.320.0170.05318.78
5.4.310.0200.04719.26
5.4.300.0230.04319.30
5.4.290.0200.04719.12
5.4.280.0170.06019.14
5.4.270.0170.05318.81
5.4.260.0100.05719.01
5.4.250.0330.03719.21
5.4.240.0200.04718.91
5.4.230.0230.04719.29
5.4.220.0200.05019.27
5.4.210.0200.04718.79
5.4.200.0270.04018.80
5.4.190.0100.05719.18
5.4.180.0300.03719.07
5.4.170.0170.05319.27
5.4.160.0070.06018.92
5.4.150.0230.04718.97
5.4.140.0170.05016.44
5.4.130.0170.07016.24
5.4.120.0130.07016.11
5.4.110.0170.05316.21
5.4.100.0230.05016.50
5.4.90.0270.04316.45
5.4.80.0170.07016.35
5.4.70.0200.04716.05
5.4.60.0200.04716.46
5.4.50.0070.05716.46
5.4.40.0170.05016.49
5.4.30.0200.04316.34
5.4.20.0270.05716.04
5.4.10.0130.05316.45
5.4.00.0130.05015.95

preferences:
50.93 ms | 400 KiB | 5 Q