3v4l.org

run code in 300+ PHP versions simultaneously
<?php function assert_in_function() { assert_options(ASSERT_ACTIVE, true); $value = '2'; var_dump(assert(is_string($value))); var_dump(assert('is_string($value)')); } assert_options(ASSERT_ACTIVE, true); $value = '1'; var_dump(assert(is_string($value))); var_dump(assert('is_string($value)')); var_dump(assert('is_array($value)')); assert_in_function();

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)
8.3.60.0080.00816.63
8.3.50.0060.01216.59
8.3.40.0080.00818.59
8.3.30.0070.00718.72
8.3.20.0020.00520.39
8.3.10.0040.00423.53
8.3.00.0040.00417.77
8.2.180.0070.01118.54
8.2.170.0070.00722.96
8.2.160.0040.00920.44
8.2.150.0080.00025.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.01017.50
8.2.110.0030.00720.94
8.2.100.0070.00417.80
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0040.00717.93
8.2.50.0000.00818.07
8.2.40.0000.00821.02
8.2.30.0030.00620.62
8.2.20.0030.00617.64
8.2.10.0000.00718.07
8.2.00.0040.00418.04
8.1.280.0070.00725.92
8.1.270.0080.00023.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.20
8.1.230.0120.00017.66
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0080.00017.00
8.1.180.0040.00418.10
8.1.170.0000.00820.30
8.1.160.0040.00422.02
8.1.150.0070.00018.75
8.1.140.0040.00419.63
8.1.130.0030.00317.59
8.1.120.0000.00817.43
8.1.110.0080.00017.30
8.1.100.0000.00817.39
8.1.90.0040.00317.30
8.1.80.0040.00417.46
8.1.70.0000.00717.41
8.1.60.0040.00417.48
8.1.50.0060.00317.50
8.1.40.0000.00817.51
8.1.30.0000.00917.66
8.1.20.0050.00317.59
8.1.10.0040.00417.49
8.1.00.0070.00017.41
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.41
8.0.270.0070.00317.12
8.0.260.0030.00317.11
8.0.250.0040.00416.96
8.0.240.0030.00316.93
8.0.230.0000.00816.93
8.0.220.0040.00416.91
8.0.210.0040.00416.91
8.0.200.0060.00317.00
8.0.190.0050.00216.98
8.0.180.0000.00716.93
8.0.170.0000.00816.96
8.0.160.0030.00516.80
8.0.150.0000.00716.87
8.0.140.0000.00716.90
8.0.130.0030.00313.36
8.0.120.0040.00416.93
8.0.110.0080.00016.93
8.0.100.0070.00016.90
8.0.90.0000.00716.68
8.0.80.0090.01216.96
8.0.70.0080.00016.92
8.0.60.0000.00816.86
8.0.50.0040.00416.98
8.0.30.0150.00316.94
8.0.20.0100.00917.40
8.0.10.0000.00717.05
8.0.00.0120.00816.79
7.4.330.0000.00515.08
7.4.320.0060.00016.50
7.4.300.0030.00316.49
7.4.290.0000.00716.52
7.4.280.0070.00016.60
7.4.270.0070.00016.63
7.4.260.0040.00416.64
7.4.250.0000.00816.52
7.4.240.0020.00516.47
7.4.230.0030.00316.63
7.4.220.0080.01116.69
7.4.210.0040.01116.53
7.4.200.0030.00316.32
7.4.160.0070.01116.67
7.4.150.0070.01017.40
7.4.140.0090.01217.86
7.4.130.0110.00716.46
7.4.120.0070.01016.54
7.4.110.0110.00616.25
7.4.100.0090.01216.47
7.4.90.0080.00816.63
7.4.80.0050.01819.39
7.4.70.0000.02016.56
7.4.60.0160.00016.61
7.4.50.0030.00616.72
7.4.40.0080.00816.50
7.4.30.0160.00716.29
7.4.00.0080.01015.04
7.3.330.0000.00513.19
7.3.320.0000.00613.32
7.3.310.0040.00416.38
7.3.300.0000.00716.42
7.3.290.0060.01316.35
7.3.280.0110.00516.39
7.3.270.0090.00917.40
7.3.260.0070.01016.39
7.3.240.0120.00716.33
7.3.230.0050.01116.59
7.3.210.0110.00916.39
7.3.200.0100.01016.39
7.3.190.0110.00716.37
7.3.180.0130.00316.35
7.3.170.0090.00916.44
7.3.160.0030.01416.46
7.3.120.0050.01414.82
7.3.110.0070.01114.79
7.3.100.0060.00714.76
7.3.90.0100.00414.92
7.3.80.0070.00414.64
7.3.70.0020.01214.55
7.3.60.0040.00714.69
7.3.50.0060.00814.66
7.3.40.0060.00614.58
7.3.30.0050.00914.76
7.3.20.0060.00616.54
7.3.10.0100.00116.51
7.3.00.0050.01016.42
7.2.330.0090.00916.71
7.2.320.0120.00616.25
7.2.310.0060.01316.61
7.2.300.0140.00316.35
7.2.290.0050.01716.29
7.2.250.0080.00914.99
7.2.240.0070.00914.86
7.2.230.0000.01514.91
7.2.220.0060.00514.96
7.2.210.0040.01015.09
7.2.200.0130.00214.81
7.2.190.0090.00514.84
7.2.180.0070.00914.87
7.2.170.0070.00615.00
7.2.60.0100.00316.81
7.2.00.0000.01419.32
7.1.330.0090.00515.77
7.1.320.0040.01015.65
7.1.310.0110.00215.73
7.1.300.0040.01215.71
7.1.290.0050.00915.50
7.1.280.0050.01015.55
7.1.270.0040.00715.62
7.1.260.0080.00815.78
7.1.200.0070.00415.74
7.1.100.0040.00818.18
7.1.70.0100.00317.05
7.1.60.0080.01119.50
7.1.50.0140.00316.92
7.1.00.0000.08022.30
7.0.200.0030.00616.42
7.0.60.0170.06319.80
7.0.50.0070.05717.81
7.0.40.0030.09020.39
7.0.30.0300.04720.23
7.0.20.0330.05020.10
7.0.10.0270.07720.32
7.0.00.0030.06320.31
5.6.280.0030.03321.11
5.6.210.0130.07720.75
5.6.200.0130.07718.16
5.6.190.0070.08320.52
5.6.180.3800.03720.75
5.6.170.0330.06020.51
5.6.160.0130.05020.43
5.6.150.0070.03718.27
5.6.140.0070.05018.18
5.6.130.0070.07318.18
5.6.120.0070.05021.02
5.6.110.0100.07321.09
5.6.100.0000.08021.09
5.6.90.0070.07320.99
5.6.80.0070.05320.36
5.6.70.0130.07320.52
5.5.350.0200.08020.45
5.5.340.0130.05317.95
5.5.330.0000.04320.44
5.5.320.0400.05320.32
5.5.310.0300.07320.29
5.5.300.0100.07017.98
5.5.290.0030.04017.92
5.5.280.0070.08720.98
5.5.270.0130.08020.77
5.5.260.0070.08720.68
5.5.250.0100.07320.70
5.5.240.0030.08020.19
5.4.450.0270.05319.63
5.4.440.0230.05719.36
5.4.430.0330.05719.57
5.4.420.0200.06019.59
5.4.410.0170.06719.39
5.4.400.0300.06719.22
5.4.390.0230.05019.18
5.4.380.0370.06319.29
5.4.370.0300.05319.07
5.4.360.0170.05718.82
5.4.350.0200.05019.19
5.4.340.0130.05719.25
5.4.320.0230.05018.99
5.4.310.0300.04319.00
5.4.300.0230.04719.29
5.4.290.0270.06319.01
5.4.280.0300.06319.30
5.4.270.0270.06018.98
5.4.260.0070.06319.07
5.4.250.0200.05019.16
5.4.240.0170.05719.26
5.4.230.0200.05319.02
5.4.220.0200.05318.83
5.4.210.0100.06319.19
5.4.200.0170.05719.00
5.4.190.0230.07019.02
5.4.180.0330.05018.85
5.4.170.0230.05719.00
5.4.160.0270.05019.21
5.4.150.0230.05319.28
5.4.140.0170.05716.39
5.4.130.0330.05316.41
5.4.120.0300.04016.44
5.4.110.0370.06716.54
5.4.100.0300.04316.48
5.4.90.0230.04716.54
5.4.80.0270.04716.55
5.4.70.0230.05016.55
5.4.60.0200.05716.21
5.4.50.0300.04316.21
5.4.40.0170.05016.30
5.4.30.0230.05316.48
5.4.20.0370.03716.13
5.4.10.0170.06016.21
5.4.00.0100.06715.75

preferences:
47.52 ms | 401 KiB | 5 Q